64921686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{470447}}^1$

素因数の和:470475

約数の個数: 16

約数和(自身を含む): 135489024

約数和(自身を除く): 70567338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 470447, 940894, 1411341, 2822682, 10820281, 21640562, 32460843, 64921686]

約数ペア:

[(1, 64921686), (2, 32460843), (3, 21640562), (6, 10820281), (23, 2822682), (46, 1411341), (69, 940894), (138, 470447)]