31175928

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 104832000

約数和(自身を除く): 73656072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 79, 81, 84, 87, 108, 116, 126, 158, 162, 168, 174, 189, 203, 216, 232, 237, 243, 252, 261, 316, 324, 348, 378, 406, 474, 486, 504, 522, 553, 567, 609, 632, 648, 696, 711, 756, 783, 812, 948, 972, 1044, 1106, 1134, 1218, 1422, 1512, 1566, 1624, 1659, 1701, 1827, 1896, 1944, 2088, 2133, 2212, 2268, 2291, 2349, 2436, 2844, 3132, 3318, 3402, 3654, 4266, 4424, 4536, 4582, 4698, 4872, 4977, 5481, 5688, 6264, 6399, 6636, 6804, 6873, 7047, 7308, 8532, 9164, 9396, 9954, 10962, 12798, 13272, 13608, 13746, 14094, 14616, 14931, 16037, 16443, 17064, 18328, 18792, 19197, 19908, 20619, 21924, 25596, 27492, 28188, 29862, 32074, 32886, 38394, 39816, 41238, 43848, 44793, 48111, 49329, 51192, 54984, 56376, 59724, 61857, 64148, 65772, 76788, 82476, 89586, 96222, 98658, 119448, 123714, 128296, 131544, 134379, 144333, 153576, 164952, 179172, 185571, 192444, 197316, 247428, 268758, 288666, 358344, 371142, 384888, 394632, 432999, 494856, 537516, 556713, 577332, 742284, 865998, 1075032, 1113426, 1154664, 1298997, 1484568, 1731996, 2226852, 2597994, 3463992, 3896991, 4453704, 5195988, 7793982, 10391976, 15587964, 31175928]

約数ペア:

[(1, 31175928), (2, 15587964), (3, 10391976), (4, 7793982), (6, 5195988), (7, 4453704), (8, 3896991), (9, 3463992), (12, 2597994), (14, 2226852), (18, 1731996), (21, 1484568), (24, 1298997), (27, 1154664), (28, 1113426), (29, 1075032), (36, 865998), (42, 742284), (54, 577332), (56, 556713), (58, 537516), (63, 494856), (72, 432999), (79, 394632), (81, 384888), (84, 371142), (87, 358344), (108, 288666), (116, 268758), (126, 247428), (158, 197316), (162, 192444), (168, 185571), (174, 179172), (189, 164952), (203, 153576), (216, 144333), (232, 134379), (237, 131544), (243, 128296), (252, 123714), (261, 119448), (316, 98658), (324, 96222), (348, 89586), (378, 82476), (406, 76788), (474, 65772), (486, 64148), (504, 61857), (522, 59724), (553, 56376), (567, 54984), (609, 51192), (632, 49329), (648, 48111), (696, 44793), (711, 43848), (756, 41238), (783, 39816), (812, 38394), (948, 32886), (972, 32074), (1044, 29862), (1106, 28188), (1134, 27492), (1218, 25596), (1422, 21924), (1512, 20619), (1566, 19908), (1624, 19197), (1659, 18792), (1701, 18328), (1827, 17064), (1896, 16443), (1944, 16037), (2088, 14931), (2133, 14616), (2212, 14094), (2268, 13746), (2291, 13608), (2349, 13272), (2436, 12798), (2844, 10962), (3132, 9954), (3318, 9396), (3402, 9164), (3654, 8532), (4266, 7308), (4424, 7047), (4536, 6873), (4582, 6804), (4698, 6636), (4872, 6399), (4977, 6264), (5481, 5688)]