168031204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 330091776

約数和(自身を除く): 162060572

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 193, 386, 421, 517, 772, 842, 1034, 1684, 2068, 2123, 4246, 4631, 8492, 9071, 9262, 18142, 18524, 19787, 36284, 39574, 79148, 81253, 99781, 162506, 199562, 217657, 325012, 399124, 435314, 870628, 893783, 1787566, 3575132, 3818891, 7637782, 15275564, 42007801, 84015602, 168031204]

約数ペア:

[(1, 168031204), (2, 84015602), (4, 42007801), (11, 15275564), (22, 7637782), (44, 3818891), (47, 3575132), (94, 1787566), (188, 893783), (193, 870628), (386, 435314), (421, 399124), (517, 325012), (772, 217657), (842, 199562), (1034, 162506), (1684, 99781), (2068, 81253), (2123, 79148), (4246, 39574), (4631, 36284), (8492, 19787), (9071, 18524), (9262, 18142)]