81016868

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 143848992

約数和(自身を除く): 62832124

約数列:

[1, 2, 4, 137, 163, 274, 326, 548, 652, 907, 1814, 3628, 22331, 44662, 89324, 124259, 147841, 248518, 295682, 497036, 591364, 20254217, 40508434, 81016868]

約数ペア:

[(1, 81016868), (2, 40508434), (4, 20254217), (137, 591364), (163, 497036), (274, 295682), (326, 248518), (548, 147841), (652, 124259), (907, 89324), (1814, 44662), (3628, 22331)]