64912638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1545539}}^1$

素因数の和:1545551

約数の個数: 16

約数和(自身を含む): 148371840

約数和(自身を除く): 83459202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1545539, 3091078, 4636617, 9273234, 10818773, 21637546, 32456319, 64912638]

約数ペア:

[(1, 64912638), (2, 32456319), (3, 21637546), (6, 10818773), (7, 9273234), (14, 4636617), (21, 3091078), (42, 1545539)]