818462088

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31489}}^1$

素因数の和:31539

約数の個数: 72

約数和(自身を含む): 2339549550

約数和(自身を除く): 1521087462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 31489, 62978, 94467, 125956, 188934, 251912, 283401, 377868, 566802, 598291, 755736, 1133604, 1196582, 1794873, 2267208, 2393164, 3589746, 4786328, 5384619, 7179492, 10769238, 11367529, 14358984, 21538476, 22735058, 34102587, 43076952, 45470116, 68205174, 90940232, 102307761, 136410348, 204615522, 272820696, 409231044, 818462088]

約数ペア:

[(1, 818462088), (2, 409231044), (3, 272820696), (4, 204615522), (6, 136410348), (8, 102307761), (9, 90940232), (12, 68205174), (18, 45470116), (19, 43076952), (24, 34102587), (36, 22735058), (38, 21538476), (57, 14358984), (72, 11367529), (76, 10769238), (114, 7179492), (152, 5384619), (171, 4786328), (228, 3589746), (342, 2393164), (361, 2267208), (456, 1794873), (684, 1196582), (722, 1133604), (1083, 755736), (1368, 598291), (1444, 566802), (2166, 377868), (2888, 283401), (3249, 251912), (4332, 188934), (6498, 125956), (8664, 94467), (12996, 62978), (25992, 31489)]