81587376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 252129696

約数和(自身を除く): 170542320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1063, 1066, 1476, 1599, 1872, 1968, 2126, 2132, 2952, 3189, 3198, 4252, 4264, 4797, 5904, 6378, 6396, 8504, 8528, 9567, 9594, 12756, 12792, 13819, 17008, 19134, 19188, 25512, 25584, 27638, 38268, 38376, 41457, 43583, 51024, 55276, 76536, 76752, 82914, 87166, 110552, 124371, 130749, 153072, 165828, 174332, 221104, 248742, 261498, 331656, 348664, 392247, 497484, 522996, 566579, 663312, 697328, 784494, 994968, 1045992, 1133158, 1568988, 1699737, 1989936, 2091984, 2266316, 3137976, 3399474, 4532632, 5099211, 6275952, 6798948, 9065264, 10198422, 13597896, 20396844, 27195792, 40793688, 81587376]

約数ペア:

[(1, 81587376), (2, 40793688), (3, 27195792), (4, 20396844), (6, 13597896), (8, 10198422), (9, 9065264), (12, 6798948), (13, 6275952), (16, 5099211), (18, 4532632), (24, 3399474), (26, 3137976), (36, 2266316), (39, 2091984), (41, 1989936), (48, 1699737), (52, 1568988), (72, 1133158), (78, 1045992), (82, 994968), (104, 784494), (117, 697328), (123, 663312), (144, 566579), (156, 522996), (164, 497484), (208, 392247), (234, 348664), (246, 331656), (312, 261498), (328, 248742), (369, 221104), (468, 174332), (492, 165828), (533, 153072), (624, 130749), (656, 124371), (738, 110552), (936, 87166), (984, 82914), (1063, 76752), (1066, 76536), (1476, 55276), (1599, 51024), (1872, 43583), (1968, 41457), (2126, 38376), (2132, 38268), (2952, 27638), (3189, 25584), (3198, 25512), (4252, 19188), (4264, 19134), (4797, 17008), (5904, 13819), (6378, 12792), (6396, 12756), (8504, 9594), (8528, 9567)]