64743032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 128643600

約数和(自身を除く): 63900568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2713, 2983, 5426, 5966, 10852, 11932, 21704, 23864, 51547, 103094, 206188, 412376, 425941, 851882, 1703764, 3407528, 8092879, 16185758, 32371516, 64743032]

約数ペア:

[(1, 64743032), (2, 32371516), (4, 16185758), (8, 8092879), (19, 3407528), (38, 1703764), (76, 851882), (152, 425941), (157, 412376), (314, 206188), (628, 103094), (1256, 51547), (2713, 23864), (2983, 21704), (5426, 11932), (5966, 10852)]