67624990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8681}}^1$

素因数の和:8748

約数の個数: 32

約数和(自身を含む): 131271840

約数和(自身を除く): 63646850

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 8681, 17362, 43405, 86810, 164939, 329878, 355921, 711842, 824695, 1649390, 1779605, 3559210, 6762499, 13524998, 33812495, 67624990]

約数ペア:

[(1, 67624990), (2, 33812495), (5, 13524998), (10, 6762499), (19, 3559210), (38, 1779605), (41, 1649390), (82, 824695), (95, 711842), (190, 355921), (205, 329878), (410, 164939), (779, 86810), (1558, 43405), (3895, 17362), (7790, 8681)]