64138678

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{9901}}^1$

素因数の和:10023

約数の個数: 16

約数和(自身を含む): 99812160

約数和(自身を除く): 35673482

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 9901, 19802, 405941, 782179, 811882, 1564358, 32069339, 64138678]

約数ペア:

[(1, 64138678), (2, 32069339), (41, 1564358), (79, 811882), (82, 782179), (158, 405941), (3239, 19802), (6478, 9901)]