81230214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2087}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 175392000

約数和(自身を除く): 94161786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 998, 1497, 2087, 2994, 4174, 6261, 6487, 12522, 12974, 19461, 27131, 38922, 54262, 81393, 162786, 1041413, 2082826, 3124239, 6248478, 13538369, 27076738, 40615107, 81230214]

約数ペア:

[(1, 81230214), (2, 40615107), (3, 27076738), (6, 13538369), (13, 6248478), (26, 3124239), (39, 2082826), (78, 1041413), (499, 162786), (998, 81393), (1497, 54262), (2087, 38922), (2994, 27131), (4174, 19461), (6261, 12974), (6487, 12522)]