69747056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{256423}}^1$

素因数の和:256448

約数の個数: 20

約数和(自身を含む): 143084592

約数和(自身を除く): 73337536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 256423, 512846, 1025692, 2051384, 4102768, 4359191, 8718382, 17436764, 34873528, 69747056]

約数ペア:

[(1, 69747056), (2, 34873528), (4, 17436764), (8, 8718382), (16, 4359191), (17, 4102768), (34, 2051384), (68, 1025692), (136, 512846), (272, 256423)]