78864357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 126489600

約数和(自身を除く): 47625243

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 169, 179, 237, 429, 507, 537, 869, 1027, 1859, 1969, 2327, 2607, 3081, 5577, 5907, 6981, 11297, 13351, 14141, 25597, 30251, 33891, 40053, 42423, 76791, 90753, 146861, 155551, 183833, 332761, 440583, 466653, 551499, 998283, 2022163, 2389829, 6066489, 7169487, 26288119, 78864357]

約数ペア:

[(1, 78864357), (3, 26288119), (11, 7169487), (13, 6066489), (33, 2389829), (39, 2022163), (79, 998283), (143, 551499), (169, 466653), (179, 440583), (237, 332761), (429, 183833), (507, 155551), (537, 146861), (869, 90753), (1027, 76791), (1859, 42423), (1969, 40053), (2327, 33891), (2607, 30251), (3081, 25597), (5577, 14141), (5907, 13351), (6981, 11297)]