90625538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{20347}}^1$

素因数の和:20497

約数の個数: 16

約数和(自身を含む): 145040544

約数和(自身を除く): 54415006

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 20347, 40694, 345899, 691798, 2665457, 5330914, 45312769, 90625538]

約数ペア:

[(1, 90625538), (2, 45312769), (17, 5330914), (34, 2665457), (131, 691798), (262, 345899), (2227, 40694), (4454, 20347)]