81954416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{301303}}^1$

素因数の和:301328

約数の個数: 20

約数和(自身を含む): 168127632

約数和(自身を除く): 86173216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 301303, 602606, 1205212, 2410424, 4820848, 5122151, 10244302, 20488604, 40977208, 81954416]

約数ペア:

[(1, 81954416), (2, 40977208), (4, 20488604), (8, 10244302), (16, 5122151), (17, 4820848), (34, 2410424), (68, 1205212), (136, 602606), (272, 301303)]