51581166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 130694784

約数和(自身を除く): 79113618

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 169, 182, 258, 273, 301, 338, 507, 546, 559, 602, 903, 1014, 1118, 1183, 1677, 1806, 2197, 2366, 3354, 3549, 3913, 4394, 6591, 7098, 7267, 7826, 11739, 13182, 14534, 15379, 21801, 23478, 28561, 30758, 43602, 46137, 50869, 57122, 85683, 92274, 94471, 101738, 152607, 171366, 188942, 199927, 283413, 305214, 399854, 566826, 599781, 661297, 1199562, 1228123, 1322594, 1983891, 2456246, 3684369, 3967782, 7368738, 8596861, 17193722, 25790583, 51581166]

約数ペア:

[(1, 51581166), (2, 25790583), (3, 17193722), (6, 8596861), (7, 7368738), (13, 3967782), (14, 3684369), (21, 2456246), (26, 1983891), (39, 1322594), (42, 1228123), (43, 1199562), (78, 661297), (86, 599781), (91, 566826), (129, 399854), (169, 305214), (182, 283413), (258, 199927), (273, 188942), (301, 171366), (338, 152607), (507, 101738), (546, 94471), (559, 92274), (602, 85683), (903, 57122), (1014, 50869), (1118, 46137), (1183, 43602), (1677, 30758), (1806, 28561), (2197, 23478), (2366, 21801), (3354, 15379), (3549, 14534), (3913, 13182), (4394, 11739), (6591, 7826), (7098, 7267)]