63941764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{44281}}^1$

素因数の和:44323

約数の個数: 18

約数和(自身を含む): 118100094

約数和(自身を除く): 54158330

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 44281, 88562, 177124, 841339, 1682678, 3365356, 15985441, 31970882, 63941764]

約数ペア:

[(1, 63941764), (2, 31970882), (4, 15985441), (19, 3365356), (38, 1682678), (76, 841339), (361, 177124), (722, 88562), (1444, 44281)]