161728668

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{10141}}^1$

素因数の和:10594

約数の個数: 36

約数和(自身を含む): 409777368

約数和(自身を除く): 248048700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2658, 3987, 5316, 7974, 10141, 15948, 20282, 30423, 40564, 60846, 91269, 121692, 182538, 365076, 4492463, 8984926, 13477389, 17969852, 26954778, 40432167, 53909556, 80864334, 161728668]

約数ペア:

[(1, 161728668), (2, 80864334), (3, 53909556), (4, 40432167), (6, 26954778), (9, 17969852), (12, 13477389), (18, 8984926), (36, 4492463), (443, 365076), (886, 182538), (1329, 121692), (1772, 91269), (2658, 60846), (3987, 40564), (5316, 30423), (7974, 20282), (10141, 15948)]