172175526

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 384143760

約数和(自身を除く): 211968234

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 181, 258, 362, 387, 543, 774, 1086, 1229, 1629, 2458, 3258, 3687, 7374, 7783, 11061, 15566, 22122, 23349, 46698, 52847, 70047, 105694, 140094, 158541, 222449, 317082, 444898, 475623, 667347, 951246, 1334694, 2002041, 4004082, 9565307, 19130614, 28695921, 57391842, 86087763, 172175526]

約数ペア:

[(1, 172175526), (2, 86087763), (3, 57391842), (6, 28695921), (9, 19130614), (18, 9565307), (43, 4004082), (86, 2002041), (129, 1334694), (181, 951246), (258, 667347), (362, 475623), (387, 444898), (543, 317082), (774, 222449), (1086, 158541), (1229, 140094), (1629, 105694), (2458, 70047), (3258, 52847), (3687, 46698), (7374, 23349), (7783, 22122), (11061, 15566)]