66456818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{3391}}^1$

素因数の和:3673

約数の個数: 16

約数和(自身を含む): 102574080

約数和(自身を除く): 36117262

約数列:

[1, 2, 41, 82, 239, 478, 3391, 6782, 9799, 19598, 139031, 278062, 810449, 1620898, 33228409, 66456818]

約数ペア:

[(1, 66456818), (2, 33228409), (41, 1620898), (82, 810449), (239, 278062), (478, 139031), (3391, 19598), (6782, 9799)]