87666416

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{18959}}^1$

素因数の和:19001

約数の個数: 30

約数和(自身を含む): 180442320

約数和(自身を除く): 92775904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 18959, 37918, 75836, 151672, 303344, 322303, 644606, 1289212, 2578424, 5156848, 5479151, 10958302, 21916604, 43833208, 87666416]

約数ペア:

[(1, 87666416), (2, 43833208), (4, 21916604), (8, 10958302), (16, 5479151), (17, 5156848), (34, 2578424), (68, 1289212), (136, 644606), (272, 322303), (289, 303344), (578, 151672), (1156, 75836), (2312, 37918), (4624, 18959)]