66281038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7691}}^1$

素因数の和:7863

約数の個数: 16

約数和(自身を含む): 103380480

約数和(自身を除く): 37099442

約数列:

[1, 2, 31, 62, 139, 278, 4309, 7691, 8618, 15382, 238421, 476842, 1069049, 2138098, 33140519, 66281038]

約数ペア:

[(1, 66281038), (2, 33140519), (31, 2138098), (62, 1069049), (139, 476842), (278, 238421), (4309, 15382), (7691, 8618)]