69998972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 126690480

約数和(自身を除く): 56691508

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 3989, 4387, 7978, 8774, 15956, 17548, 163549, 327098, 426823, 654196, 853646, 1707292, 17499743, 34999486, 69998972]

約数ペア:

[(1, 69998972), (2, 34999486), (4, 17499743), (41, 1707292), (82, 853646), (107, 654196), (164, 426823), (214, 327098), (428, 163549), (3989, 17548), (4387, 15956), (7978, 8774)]