80491702

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1080

約数の個数: 24

約数和(自身を含む): 129219984

約数和(自身を除く): 48728282

約数列:

[1, 2, 17, 34, 157, 289, 314, 578, 887, 1774, 2669, 5338, 15079, 30158, 45373, 90746, 139259, 256343, 278518, 512686, 2367403, 4734806, 40245851, 80491702]

約数ペア:

[(1, 80491702), (2, 40245851), (17, 4734806), (34, 2367403), (157, 512686), (289, 278518), (314, 256343), (578, 139259), (887, 90746), (1774, 45373), (2669, 30158), (5338, 15079)]