31630566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 73322496

約数和(自身を除く): 41691930

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 67, 69, 134, 138, 201, 253, 311, 402, 506, 622, 737, 759, 933, 1474, 1518, 1541, 1866, 2211, 3082, 3421, 4422, 4623, 6842, 7153, 9246, 10263, 14306, 16951, 20526, 20837, 21459, 33902, 41674, 42918, 50853, 62511, 78683, 101706, 125022, 157366, 229207, 236049, 458414, 472098, 479251, 687621, 958502, 1375242, 1437753, 2875506, 5271761, 10543522, 15815283, 31630566]

約数ペア:

[(1, 31630566), (2, 15815283), (3, 10543522), (6, 5271761), (11, 2875506), (22, 1437753), (23, 1375242), (33, 958502), (46, 687621), (66, 479251), (67, 472098), (69, 458414), (134, 236049), (138, 229207), (201, 157366), (253, 125022), (311, 101706), (402, 78683), (506, 62511), (622, 50853), (737, 42918), (759, 41674), (933, 33902), (1474, 21459), (1518, 20837), (1541, 20526), (1866, 16951), (2211, 14306), (3082, 10263), (3421, 9246), (4422, 7153), (4623, 6842)]