68415956

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20568

約数の個数: 36

約数和(自身を含む): 147475188

約数和(自身を除く): 79059232

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 20533, 41066, 82132, 143731, 287462, 349061, 574924, 698122, 1006117, 1396244, 2012234, 2443427, 4024468, 4886854, 9773708, 17103989, 34207978, 68415956]

約数ペア:

[(1, 68415956), (2, 34207978), (4, 17103989), (7, 9773708), (14, 4886854), (17, 4024468), (28, 2443427), (34, 2012234), (49, 1396244), (68, 1006117), (98, 698122), (119, 574924), (196, 349061), (238, 287462), (476, 143731), (833, 82132), (1666, 41066), (3332, 20533)]