81357410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{478573}}^1$

素因数の和:478597

約数の個数: 16

約数和(自身を含む): 155057976

約数和(自身を除く): 73700566

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 478573, 957146, 2392865, 4785730, 8135741, 16271482, 40678705, 81357410]

約数ペア:

[(1, 81357410), (2, 40678705), (5, 16271482), (10, 8135741), (17, 4785730), (34, 2392865), (85, 957146), (170, 478573)]