64621218

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151693}}^1$

素因数の和:151769

約数の個数: 16

約数和(自身を含む): 131063616

約数和(自身を除く): 66442398

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 151693, 303386, 455079, 910158, 10770203, 21540406, 32310609, 64621218]

約数ペア:

[(1, 64621218), (2, 32310609), (3, 21540406), (6, 10770203), (71, 910158), (142, 455079), (213, 303386), (426, 151693)]