68792276

素因数分解:

$2^2\times 7^2\times {\mathrm{350981}}^1$

素因数の和:350999

約数の個数: 18

約数和(自身を含む): 140041818

約数和(自身を除く): 71249542

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 350981, 701962, 1403924, 2456867, 4913734, 9827468, 17198069, 34396138, 68792276]

約数ペア:

[(1, 68792276), (2, 34396138), (4, 17198069), (7, 9827468), (14, 4913734), (28, 2456867), (49, 1403924), (98, 701962), (196, 350981)]