68191216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{250703}}^1$

素因数の和:250728

約数の個数: 20

約数和(自身を含む): 139892832

約数和(自身を除く): 71701616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 250703, 501406, 1002812, 2005624, 4011248, 4261951, 8523902, 17047804, 34095608, 68191216]

約数ペア:

[(1, 68191216), (2, 34095608), (4, 17047804), (8, 8523902), (16, 4261951), (17, 4011248), (34, 2005624), (68, 1002812), (136, 501406), (272, 250703)]