31814888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 75375360

約数和(自身を除く): 43560472

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1453, 1564, 2737, 2906, 3128, 5474, 5812, 10171, 10948, 11624, 20342, 21896, 24701, 33419, 40684, 49402, 66838, 81368, 98804, 133676, 172907, 197608, 233933, 267352, 345814, 467866, 568123, 691628, 935732, 1136246, 1383256, 1871464, 2272492, 3976861, 4544984, 7953722, 15907444, 31814888]

約数ペア:

[(1, 31814888), (2, 15907444), (4, 7953722), (7, 4544984), (8, 3976861), (14, 2272492), (17, 1871464), (23, 1383256), (28, 1136246), (34, 935732), (46, 691628), (56, 568123), (68, 467866), (92, 345814), (119, 267352), (136, 233933), (161, 197608), (184, 172907), (238, 133676), (322, 98804), (391, 81368), (476, 66838), (644, 49402), (782, 40684), (952, 33419), (1288, 24701), (1453, 21896), (1564, 20342), (2737, 11624), (2906, 10948), (3128, 10171), (5474, 5812)]