64801072

素因数分解:

$2^4\times 7^1\times {\mathrm{578581}}^1$

素因数の和:578596

約数の個数: 20

約数和(自身を含む): 143488336

約数和(自身を除く): 78687264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 578581, 1157162, 2314324, 4050067, 4628648, 8100134, 9257296, 16200268, 32400536, 64801072]

約数ペア:

[(1, 64801072), (2, 32400536), (4, 16200268), (7, 9257296), (8, 8100134), (14, 4628648), (16, 4050067), (28, 2314324), (56, 1157162), (112, 578581)]