90538256

素因数分解:

$2^4\times {\mathrm{2213}}^1\times {\mathrm{2557}}^1$

素因数の和:4778

約数の個数: 20

約数和(自身を含む): 175565772

約数和(自身を除く): 85027516

約数列:

[1, 2, 4, 8, 16, 2213, 2557, 4426, 5114, 8852, 10228, 17704, 20456, 35408, 40912, 5658641, 11317282, 22634564, 45269128, 90538256]

約数ペア:

[(1, 90538256), (2, 45269128), (4, 22634564), (8, 11317282), (16, 5658641), (2213, 40912), (2557, 35408), (4426, 20456), (5114, 17704), (8852, 10228)]