66853804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 119429856

約数和(自身を除く): 52576052

約数列:

[1, 2, 4, 61, 122, 244, 311, 622, 881, 1244, 1762, 3524, 18971, 37942, 53741, 75884, 107482, 214964, 273991, 547982, 1095964, 16713451, 33426902, 66853804]

約数ペア:

[(1, 66853804), (2, 33426902), (4, 16713451), (61, 1095964), (122, 547982), (244, 273991), (311, 214964), (622, 107482), (881, 75884), (1244, 53741), (1762, 37942), (3524, 18971)]