68072992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163637}}^1$

素因数の和:163660

約数の個数: 24

約数和(自身を含む): 144328716

約数和(自身を除く): 76255724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 163637, 327274, 654548, 1309096, 2127281, 2618192, 4254562, 5236384, 8509124, 17018248, 34036496, 68072992]

約数ペア:

[(1, 68072992), (2, 34036496), (4, 17018248), (8, 8509124), (13, 5236384), (16, 4254562), (26, 2618192), (32, 2127281), (52, 1309096), (104, 654548), (208, 327274), (416, 163637)]