80862196

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 143949960

約数和(自身を除く): 63087764

約数列:

[1, 2, 4, 89, 178, 197, 356, 394, 788, 1153, 2306, 4612, 17533, 35066, 70132, 102617, 205234, 227141, 410468, 454282, 908564, 20215549, 40431098, 80862196]

約数ペア:

[(1, 80862196), (2, 40431098), (4, 20215549), (89, 908564), (178, 454282), (197, 410468), (356, 227141), (394, 205234), (788, 102617), (1153, 70132), (2306, 35066), (4612, 17533)]