90667018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205129}}^1$

素因数の和:205161

約数の個数: 16

約数和(自身を含む): 155078280

約数和(自身を除く): 64411262

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 205129, 410258, 2666677, 3487193, 5333354, 6974386, 45333509, 90667018]

約数ペア:

[(1, 90667018), (2, 45333509), (13, 6974386), (17, 5333354), (26, 3487193), (34, 2666677), (221, 410258), (442, 205129)]