78461864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18401}}^1$

素因数の和:18461

約数の個数: 32

約数和(自身を含む): 162305640

約数和(自身を除く): 83843776

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 18401, 36802, 73604, 147208, 239213, 478426, 754441, 956852, 1508882, 1913704, 3017764, 6035528, 9807733, 19615466, 39230932, 78461864]

約数ペア:

[(1, 78461864), (2, 39230932), (4, 19615466), (8, 9807733), (13, 6035528), (26, 3017764), (41, 1913704), (52, 1508882), (82, 956852), (104, 754441), (164, 478426), (328, 239213), (533, 147208), (1066, 73604), (2132, 36802), (4264, 18401)]