87217208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49331}}^1$

素因数の和:49367

約数の個数: 32

約数和(自身を含む): 186474960

約数和(自身を除く): 99257752

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 49331, 98662, 197324, 394648, 641303, 838627, 1282606, 1677254, 2565212, 3354508, 5130424, 6709016, 10902151, 21804302, 43608604, 87217208]

約数ペア:

[(1, 87217208), (2, 43608604), (4, 21804302), (8, 10902151), (13, 6709016), (17, 5130424), (26, 3354508), (34, 2565212), (52, 1677254), (68, 1282606), (104, 838627), (136, 641303), (221, 394648), (442, 197324), (884, 98662), (1768, 49331)]