90305816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{168481}}^1$

素因数の和:168554

約数の個数: 16

約数和(自身を含む): 171851640

約数和(自身を除く): 81545824

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 168481, 336962, 673924, 1347848, 11288227, 22576454, 45152908, 90305816]

約数ペア:

[(1, 90305816), (2, 45152908), (4, 22576454), (8, 11288227), (67, 1347848), (134, 673924), (268, 336962), (536, 168481)]