68419504

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{7489}}^1$

素因数の和:8068

約数の個数: 20

約数和(自身を含む): 132812680

約数和(自身を除く): 64393176

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 7489, 9136, 14978, 29956, 59912, 119824, 4276219, 8552438, 17104876, 34209752, 68419504]

約数ペア:

[(1, 68419504), (2, 34209752), (4, 17104876), (8, 8552438), (16, 4276219), (571, 119824), (1142, 59912), (2284, 29956), (4568, 14978), (7489, 9136)]