31397472

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2716

約数の個数: 72

約数和(自身を含む): 91498680

約数和(自身を除く): 60101208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2659, 2952, 3936, 5318, 5904, 7977, 10636, 11808, 15954, 21272, 23931, 31908, 42544, 47862, 63816, 85088, 95724, 109019, 127632, 191448, 218038, 255264, 327057, 382896, 436076, 654114, 765792, 872152, 981171, 1308228, 1744304, 1962342, 2616456, 3488608, 3924684, 5232912, 7849368, 10465824, 15698736, 31397472]

約数ペア:

[(1, 31397472), (2, 15698736), (3, 10465824), (4, 7849368), (6, 5232912), (8, 3924684), (9, 3488608), (12, 2616456), (16, 1962342), (18, 1744304), (24, 1308228), (32, 981171), (36, 872152), (41, 765792), (48, 654114), (72, 436076), (82, 382896), (96, 327057), (123, 255264), (144, 218038), (164, 191448), (246, 127632), (288, 109019), (328, 95724), (369, 85088), (492, 63816), (656, 47862), (738, 42544), (984, 31908), (1312, 23931), (1476, 21272), (1968, 15954), (2659, 11808), (2952, 10636), (3936, 7977), (5318, 5904)]