7780194

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 17731584

約数和(自身を除く): 9951390

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 191, 219, 279, 382, 438, 558, 573, 657, 1146, 1314, 1719, 2263, 3438, 4526, 5921, 6789, 11842, 13578, 13943, 17763, 20367, 27886, 35526, 40734, 41829, 53289, 83658, 106578, 125487, 250974, 432233, 864466, 1296699, 2593398, 3890097, 7780194]

約数ペア:

[(1, 7780194), (2, 3890097), (3, 2593398), (6, 1296699), (9, 864466), (18, 432233), (31, 250974), (62, 125487), (73, 106578), (93, 83658), (146, 53289), (186, 41829), (191, 40734), (219, 35526), (279, 27886), (382, 20367), (438, 17763), (558, 13943), (573, 13578), (657, 11842), (1146, 6789), (1314, 5921), (1719, 4526), (2263, 3438)]