128167704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 437760000

約数和(自身を除く): 309592296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 37, 42, 54, 56, 58, 63, 72, 74, 79, 84, 87, 108, 111, 116, 126, 148, 158, 168, 174, 189, 203, 216, 222, 232, 237, 252, 259, 261, 296, 316, 333, 348, 378, 406, 444, 474, 504, 518, 522, 553, 609, 632, 666, 696, 711, 756, 777, 783, 812, 888, 948, 999, 1036, 1044, 1073, 1106, 1218, 1332, 1422, 1512, 1554, 1566, 1624, 1659, 1827, 1896, 1998, 2072, 2088, 2133, 2146, 2212, 2291, 2331, 2436, 2664, 2844, 2923, 3108, 3132, 3219, 3318, 3654, 3996, 4266, 4292, 4424, 4582, 4662, 4872, 4977, 5481, 5688, 5846, 6216, 6264, 6438, 6636, 6873, 6993, 7308, 7511, 7992, 8532, 8584, 8769, 9164, 9324, 9657, 9954, 10962, 11692, 12876, 13272, 13746, 13986, 14616, 14931, 15022, 16037, 17064, 17538, 18328, 18648, 19314, 19908, 20461, 20619, 21924, 22533, 23384, 25752, 26307, 27492, 27972, 28971, 29862, 30044, 32074, 35076, 38628, 39816, 40922, 41238, 43848, 45066, 48111, 52614, 54984, 55944, 57942, 59724, 60088, 61383, 61857, 64148, 67599, 70152, 77256, 78921, 81844, 82476, 84767, 90132, 96222, 105228, 115884, 119448, 122766, 123714, 128296, 135198, 144333, 157842, 163688, 164952, 169534, 180264, 184149, 192444, 202797, 210456, 231768, 245532, 247428, 254301, 270396, 288666, 315684, 339068, 368298, 384888, 405594, 432999, 491064, 494856, 508602, 540792, 552447, 577332, 593369, 631368, 678136, 736596, 762903, 811188, 865998, 1017204, 1104894, 1154664, 1186738, 1473192, 1525806, 1622376, 1731996, 1780107, 2034408, 2209788, 2288709, 2373476, 3051612, 3463992, 3560214, 4419576, 4577418, 4746952, 5340321, 6103224, 7120428, 9154836, 10680642, 14240856, 16020963, 18309672, 21361284, 32041926, 42722568, 64083852, 128167704]

約数ペア:

[(1, 128167704), (2, 64083852), (3, 42722568), (4, 32041926), (6, 21361284), (7, 18309672), (8, 16020963), (9, 14240856), (12, 10680642), (14, 9154836), (18, 7120428), (21, 6103224), (24, 5340321), (27, 4746952), (28, 4577418), (29, 4419576), (36, 3560214), (37, 3463992), (42, 3051612), (54, 2373476), (56, 2288709), (58, 2209788), (63, 2034408), (72, 1780107), (74, 1731996), (79, 1622376), (84, 1525806), (87, 1473192), (108, 1186738), (111, 1154664), (116, 1104894), (126, 1017204), (148, 865998), (158, 811188), (168, 762903), (174, 736596), (189, 678136), (203, 631368), (216, 593369), (222, 577332), (232, 552447), (237, 540792), (252, 508602), (259, 494856), (261, 491064), (296, 432999), (316, 405594), (333, 384888), (348, 368298), (378, 339068), (406, 315684), (444, 288666), (474, 270396), (504, 254301), (518, 247428), (522, 245532), (553, 231768), (609, 210456), (632, 202797), (666, 192444), (696, 184149), (711, 180264), (756, 169534), (777, 164952), (783, 163688), (812, 157842), (888, 144333), (948, 135198), (999, 128296), (1036, 123714), (1044, 122766), (1073, 119448), (1106, 115884), (1218, 105228), (1332, 96222), (1422, 90132), (1512, 84767), (1554, 82476), (1566, 81844), (1624, 78921), (1659, 77256), (1827, 70152), (1896, 67599), (1998, 64148), (2072, 61857), (2088, 61383), (2133, 60088), (2146, 59724), (2212, 57942), (2291, 55944), (2331, 54984), (2436, 52614), (2664, 48111), (2844, 45066), (2923, 43848), (3108, 41238), (3132, 40922), (3219, 39816), (3318, 38628), (3654, 35076), (3996, 32074), (4266, 30044), (4292, 29862), (4424, 28971), (4582, 27972), (4662, 27492), (4872, 26307), (4977, 25752), (5481, 23384), (5688, 22533), (5846, 21924), (6216, 20619), (6264, 20461), (6438, 19908), (6636, 19314), (6873, 18648), (6993, 18328), (7308, 17538), (7511, 17064), (7992, 16037), (8532, 15022), (8584, 14931), (8769, 14616), (9164, 13986), (9324, 13746), (9657, 13272), (9954, 12876), (10962, 11692)]