80811666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 189385560

約数和(自身を除く): 108573894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 281, 562, 843, 1229, 1686, 2458, 2529, 3653, 3687, 5058, 7306, 7374, 10959, 11061, 15977, 21918, 22122, 31954, 32877, 47931, 65754, 95862, 143793, 287586, 345349, 690698, 1036047, 2072094, 3108141, 4489537, 6216282, 8979074, 13468611, 26937222, 40405833, 80811666]

約数ペア:

[(1, 80811666), (2, 40405833), (3, 26937222), (6, 13468611), (9, 8979074), (13, 6216282), (18, 4489537), (26, 3108141), (39, 2072094), (78, 1036047), (117, 690698), (234, 345349), (281, 287586), (562, 143793), (843, 95862), (1229, 65754), (1686, 47931), (2458, 32877), (2529, 31954), (3653, 22122), (3687, 21918), (5058, 15977), (7306, 11061), (7374, 10959)]