64520416

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{19963}}^1$

素因数の和:20074

約数の個数: 24

約数和(自身を含む): 128288664

約数和(自身を除く): 63768248

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 19963, 39926, 79852, 159704, 319408, 638816, 2016263, 4032526, 8065052, 16130104, 32260208, 64520416]

約数ペア:

[(1, 64520416), (2, 32260208), (4, 16130104), (8, 8065052), (16, 4032526), (32, 2016263), (101, 638816), (202, 319408), (404, 159704), (808, 79852), (1616, 39926), (3232, 19963)]