64871912

素因数分解:

$2^3\times 7^1\times {\mathrm{1158427}}^1$

素因数の和:1158440

約数の個数: 16

約数和(自身を含む): 139011360

約数和(自身を除く): 74139448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1158427, 2316854, 4633708, 8108989, 9267416, 16217978, 32435956, 64871912]

約数ペア:

[(1, 64871912), (2, 32435956), (4, 16217978), (7, 9267416), (8, 8108989), (14, 4633708), (28, 2316854), (56, 1158427)]