69340018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1194

約数の個数: 24

約数和(自身を含む): 114792300

約数和(自身を除く): 45452282

約数列:

[1, 2, 11, 22, 121, 242, 349, 698, 821, 1642, 3839, 7678, 9031, 18062, 42229, 84458, 99341, 198682, 286529, 573058, 3151819, 6303638, 34670009, 69340018]

約数ペア:

[(1, 69340018), (2, 34670009), (11, 6303638), (22, 3151819), (121, 573058), (242, 286529), (349, 198682), (698, 99341), (821, 84458), (1642, 42229), (3839, 18062), (7678, 9031)]