83971944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 291840000

約数和(自身を除く): 207868056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 37, 38, 42, 54, 56, 57, 63, 72, 74, 76, 79, 84, 108, 111, 114, 126, 133, 148, 152, 158, 168, 171, 189, 216, 222, 228, 237, 252, 259, 266, 296, 316, 333, 342, 378, 399, 444, 456, 474, 504, 513, 518, 532, 553, 632, 666, 684, 703, 711, 756, 777, 798, 888, 948, 999, 1026, 1036, 1064, 1106, 1197, 1332, 1368, 1406, 1422, 1501, 1512, 1554, 1596, 1659, 1896, 1998, 2052, 2072, 2109, 2133, 2212, 2331, 2394, 2664, 2812, 2844, 2923, 3002, 3108, 3192, 3318, 3591, 3996, 4104, 4218, 4266, 4424, 4503, 4662, 4788, 4921, 4977, 5624, 5688, 5846, 6004, 6216, 6327, 6636, 6993, 7182, 7992, 8436, 8532, 8769, 9006, 9324, 9576, 9842, 9954, 10507, 11692, 12008, 12654, 13272, 13509, 13986, 14364, 14763, 14931, 16872, 17064, 17538, 18012, 18648, 18981, 19684, 19908, 20461, 21014, 23384, 25308, 26307, 27018, 27972, 28728, 29526, 29862, 31521, 35076, 36024, 37962, 39368, 39816, 40527, 40922, 42028, 44289, 50616, 52614, 54036, 55537, 55944, 59052, 59724, 61383, 63042, 70152, 75924, 78921, 81054, 81844, 84056, 88578, 94563, 105228, 108072, 111074, 118104, 119448, 122766, 126084, 132867, 151848, 157842, 162108, 163688, 166611, 177156, 184149, 189126, 210456, 222148, 245532, 252168, 265734, 283689, 315684, 324216, 333222, 354312, 368298, 378252, 388759, 444296, 491064, 499833, 531468, 552447, 567378, 631368, 666444, 736596, 756504, 777518, 999666, 1062936, 1104894, 1134756, 1166277, 1332888, 1473192, 1499499, 1555036, 1999332, 2209788, 2269512, 2332554, 2998998, 3110072, 3498831, 3998664, 4419576, 4665108, 5997996, 6997662, 9330216, 10496493, 11995992, 13995324, 20992986, 27990648, 41985972, 83971944]

約数ペア:

[(1, 83971944), (2, 41985972), (3, 27990648), (4, 20992986), (6, 13995324), (7, 11995992), (8, 10496493), (9, 9330216), (12, 6997662), (14, 5997996), (18, 4665108), (19, 4419576), (21, 3998664), (24, 3498831), (27, 3110072), (28, 2998998), (36, 2332554), (37, 2269512), (38, 2209788), (42, 1999332), (54, 1555036), (56, 1499499), (57, 1473192), (63, 1332888), (72, 1166277), (74, 1134756), (76, 1104894), (79, 1062936), (84, 999666), (108, 777518), (111, 756504), (114, 736596), (126, 666444), (133, 631368), (148, 567378), (152, 552447), (158, 531468), (168, 499833), (171, 491064), (189, 444296), (216, 388759), (222, 378252), (228, 368298), (237, 354312), (252, 333222), (259, 324216), (266, 315684), (296, 283689), (316, 265734), (333, 252168), (342, 245532), (378, 222148), (399, 210456), (444, 189126), (456, 184149), (474, 177156), (504, 166611), (513, 163688), (518, 162108), (532, 157842), (553, 151848), (632, 132867), (666, 126084), (684, 122766), (703, 119448), (711, 118104), (756, 111074), (777, 108072), (798, 105228), (888, 94563), (948, 88578), (999, 84056), (1026, 81844), (1036, 81054), (1064, 78921), (1106, 75924), (1197, 70152), (1332, 63042), (1368, 61383), (1406, 59724), (1422, 59052), (1501, 55944), (1512, 55537), (1554, 54036), (1596, 52614), (1659, 50616), (1896, 44289), (1998, 42028), (2052, 40922), (2072, 40527), (2109, 39816), (2133, 39368), (2212, 37962), (2331, 36024), (2394, 35076), (2664, 31521), (2812, 29862), (2844, 29526), (2923, 28728), (3002, 27972), (3108, 27018), (3192, 26307), (3318, 25308), (3591, 23384), (3996, 21014), (4104, 20461), (4218, 19908), (4266, 19684), (4424, 18981), (4503, 18648), (4662, 18012), (4788, 17538), (4921, 17064), (4977, 16872), (5624, 14931), (5688, 14763), (5846, 14364), (6004, 13986), (6216, 13509), (6327, 13272), (6636, 12654), (6993, 12008), (7182, 11692), (7992, 10507), (8436, 9954), (8532, 9842), (8769, 9576), (9006, 9324)]