66823646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4177}}^1$

素因数の和:4619

約数の個数: 16

約数和(自身を含む): 105786960

約数和(自身を除く): 38963314

約数列:

[1, 2, 19, 38, 421, 842, 4177, 7999, 8354, 15998, 79363, 158726, 1758517, 3517034, 33411823, 66823646]

約数ペア:

[(1, 66823646), (2, 33411823), (19, 3517034), (38, 1758517), (421, 158726), (842, 79363), (4177, 15998), (7999, 8354)]