72660666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3463}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 157127040

約数和(自身を除く): 84466374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3463, 3497, 6926, 6994, 10389, 10491, 20778, 20982, 45019, 90038, 135057, 270114, 931547, 1863094, 2794641, 5589282, 12110111, 24220222, 36330333, 72660666]

約数ペア:

[(1, 72660666), (2, 36330333), (3, 24220222), (6, 12110111), (13, 5589282), (26, 2794641), (39, 1863094), (78, 931547), (269, 270114), (538, 135057), (807, 90038), (1614, 45019), (3463, 20982), (3497, 20778), (6926, 10491), (6994, 10389)]