78131072

素因数分解:

$2^7\times {\mathrm{571}}^1\times {\mathrm{1069}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 156070200

約数和(自身を除く): 77939128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 571, 1069, 1142, 2138, 2284, 4276, 4568, 8552, 9136, 17104, 18272, 34208, 36544, 68416, 73088, 136832, 610399, 1220798, 2441596, 4883192, 9766384, 19532768, 39065536, 78131072]

約数ペア:

[(1, 78131072), (2, 39065536), (4, 19532768), (8, 9766384), (16, 4883192), (32, 2441596), (64, 1220798), (128, 610399), (571, 136832), (1069, 73088), (1142, 68416), (2138, 36544), (2284, 34208), (4276, 18272), (4568, 17104), (8552, 9136)]