78566061

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 130507200

約数和(自身を除く): 51941139

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 149, 211, 357, 447, 633, 833, 1043, 1477, 2499, 2533, 3129, 3587, 4431, 7301, 7599, 10339, 10761, 17731, 21903, 25109, 31017, 31439, 53193, 75327, 94317, 124117, 175763, 220073, 372351, 527289, 534463, 660219, 1540511, 1603389, 3741241, 4621533, 11223723, 26188687, 78566061]

約数ペア:

[(1, 78566061), (3, 26188687), (7, 11223723), (17, 4621533), (21, 3741241), (49, 1603389), (51, 1540511), (119, 660219), (147, 534463), (149, 527289), (211, 372351), (357, 220073), (447, 175763), (633, 124117), (833, 94317), (1043, 75327), (1477, 53193), (2499, 31439), (2533, 31017), (3129, 25109), (3587, 21903), (4431, 17731), (7301, 10761), (7599, 10339)]