81813758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{185099}}^1$

素因数の和:185131

約数の個数: 16

約数和(自身を含む): 139935600

約数和(自身を除く): 58121842

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 185099, 370198, 2406287, 3146683, 4812574, 6293366, 40906879, 81813758]

約数ペア:

[(1, 81813758), (2, 40906879), (13, 6293366), (17, 4812574), (26, 3146683), (34, 2406287), (221, 370198), (442, 185099)]