78628564

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{24851}}^1$

素因数の和:24975

約数の個数: 24

約数和(自身を含む): 158655168

約数和(自身を除く): 80026604

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 24851, 49702, 99404, 173957, 347914, 695828, 2808163, 5616326, 11232652, 19657141, 39314282, 78628564]

約数ペア:

[(1, 78628564), (2, 39314282), (4, 19657141), (7, 11232652), (14, 5616326), (28, 2808163), (113, 695828), (226, 347914), (452, 173957), (791, 99404), (1582, 49702), (3164, 24851)]