66820204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7951}}^1$

素因数の和:8157

約数の個数: 24

約数和(自身を含む): 128249856

約数和(自身を除く): 61429652

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 7951, 8404, 15902, 31804, 87461, 174922, 349844, 1518641, 3037282, 6074564, 16705051, 33410102, 66820204]

約数ペア:

[(1, 66820204), (2, 33410102), (4, 16705051), (11, 6074564), (22, 3037282), (44, 1518641), (191, 349844), (382, 174922), (764, 87461), (2101, 31804), (4202, 15902), (7951, 8404)]