71186048

素因数分解:

$2^7\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 142260420

約数和(自身を除く): 71074372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 421, 842, 1321, 1684, 2642, 3368, 5284, 6736, 10568, 13472, 21136, 26944, 42272, 53888, 84544, 169088, 556141, 1112282, 2224564, 4449128, 8898256, 17796512, 35593024, 71186048]

約数ペア:

[(1, 71186048), (2, 35593024), (4, 17796512), (8, 8898256), (16, 4449128), (32, 2224564), (64, 1112282), (128, 556141), (421, 169088), (842, 84544), (1321, 53888), (1684, 42272), (2642, 26944), (3368, 21136), (5284, 13472), (6736, 10568)]