168521392

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{62323}}^1$

素因数の和:62357

約数の個数: 30

約数和(自身を含む): 353564052

約数和(自身を除く): 185042660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 62323, 124646, 249292, 498584, 810199, 997168, 1620398, 3240796, 6481592, 10532587, 12963184, 21065174, 42130348, 84260696, 168521392]

約数ペア:

[(1, 168521392), (2, 84260696), (4, 42130348), (8, 21065174), (13, 12963184), (16, 10532587), (26, 6481592), (52, 3240796), (104, 1620398), (169, 997168), (208, 810199), (338, 498584), (676, 249292), (1352, 124646), (2704, 62323)]