31973166

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 71763120

約数和(自身を除く): 39789954

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 101, 129, 202, 258, 303, 387, 409, 606, 774, 818, 909, 1227, 1818, 2454, 3681, 4343, 7362, 8686, 13029, 17587, 26058, 35174, 39087, 41309, 52761, 78174, 82618, 105522, 123927, 158283, 247854, 316566, 371781, 743562, 1776287, 3552574, 5328861, 10657722, 15986583, 31973166]

約数ペア:

[(1, 31973166), (2, 15986583), (3, 10657722), (6, 5328861), (9, 3552574), (18, 1776287), (43, 743562), (86, 371781), (101, 316566), (129, 247854), (202, 158283), (258, 123927), (303, 105522), (387, 82618), (409, 78174), (606, 52761), (774, 41309), (818, 39087), (909, 35174), (1227, 26058), (1818, 17587), (2454, 13029), (3681, 8686), (4343, 7362)]