67816489

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 78001920

約数和(自身を除く): 10185431

約数列:

[1, 13, 23, 73, 169, 239, 299, 949, 1679, 3107, 3887, 5497, 12337, 17447, 21827, 40391, 71461, 226811, 283751, 401281, 928993, 2948543, 5216653, 67816489]

約数ペア:

[(1, 67816489), (13, 5216653), (23, 2948543), (73, 928993), (169, 401281), (239, 283751), (299, 226811), (949, 71461), (1679, 40391), (3107, 21827), (3887, 17447), (5497, 12337)]