64118996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1879}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 118440000

約数和(自身を除く): 54321004

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 1879, 3758, 7516, 8531, 17062, 34124, 35701, 71402, 142804, 843671, 1687342, 3374684, 16029749, 32059498, 64118996]

約数ペア:

[(1, 64118996), (2, 32059498), (4, 16029749), (19, 3374684), (38, 1687342), (76, 843671), (449, 142804), (898, 71402), (1796, 35701), (1879, 34124), (3758, 17062), (7516, 8531)]