66941488

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{30539}}^1$

素因数の和:30684

約数の個数: 20

約数和(自身を含む): 130650120

約数和(自身を除く): 63708632

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 30539, 61078, 122156, 244312, 488624, 4183843, 8367686, 16735372, 33470744, 66941488]

約数ペア:

[(1, 66941488), (2, 33470744), (4, 16735372), (8, 8367686), (16, 4183843), (137, 488624), (274, 244312), (548, 122156), (1096, 61078), (2192, 30539)]