90809072

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{58511}}^1$

素因数の和:58616

約数の個数: 20

約数和(自身を含む): 177759456

約数和(自身を除く): 86950384

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 58511, 117022, 234044, 468088, 936176, 5675567, 11351134, 22702268, 45404536, 90809072]

約数ペア:

[(1, 90809072), (2, 45404536), (4, 22702268), (8, 11351134), (16, 5675567), (97, 936176), (194, 468088), (388, 234044), (776, 117022), (1552, 58511)]