64440878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{14639}}^1$

素因数の和:14743

約数の個数: 16

約数和(自身を含む): 101191680

約数和(自身を除く): 36750802

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 14639, 29278, 453809, 907618, 1039369, 2078738, 32220439, 64440878]

約数ペア:

[(1, 64440878), (2, 32220439), (31, 2078738), (62, 1039369), (71, 907618), (142, 453809), (2201, 29278), (4402, 14639)]