80889802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7417}}^1$

素因数の和:7486

約数の個数: 32

約数和(自身を含む): 149546880

約数和(自身を除く): 68657078

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 7417, 10906, 14834, 51919, 103838, 140923, 281846, 304097, 608194, 986461, 1972922, 2128679, 4257358, 5777843, 11555686, 40444901, 80889802]

約数ペア:

[(1, 80889802), (2, 40444901), (7, 11555686), (14, 5777843), (19, 4257358), (38, 2128679), (41, 1972922), (82, 986461), (133, 608194), (266, 304097), (287, 281846), (574, 140923), (779, 103838), (1558, 51919), (5453, 14834), (7417, 10906)]