68536784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138179}}^1$

素因数の和:138218

約数の個数: 20

約数和(自身を含む): 137074560

約数和(自身を除く): 68537776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138179, 276358, 552716, 1105432, 2210864, 4283549, 8567098, 17134196, 34268392, 68536784]

約数ペア:

[(1, 68536784), (2, 34268392), (4, 17134196), (8, 8567098), (16, 4283549), (31, 2210864), (62, 1105432), (124, 552716), (248, 276358), (496, 138179)]