66171716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17923}}^1$

素因数の和:18011

約数の個数: 24

約数和(自身を含む): 126471744

約数和(自身を除く): 60300028

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 17923, 35846, 71692, 232999, 465998, 931996, 1272533, 2545066, 5090132, 16542929, 33085858, 66171716]

約数ペア:

[(1, 66171716), (2, 33085858), (4, 16542929), (13, 5090132), (26, 2545066), (52, 1272533), (71, 931996), (142, 465998), (284, 232999), (923, 71692), (1846, 35846), (3692, 17923)]