79720254

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{64187}}^1$

素因数の和:64221

約数の個数: 32

約数和(自身を含む): 184861440

約数和(自身を除く): 105141186

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 64187, 128374, 192561, 385122, 577683, 1155366, 1476301, 1733049, 2952602, 3466098, 4428903, 8857806, 13286709, 26573418, 39860127, 79720254]

約数ペア:

[(1, 79720254), (2, 39860127), (3, 26573418), (6, 13286709), (9, 8857806), (18, 4428903), (23, 3466098), (27, 2952602), (46, 1733049), (54, 1476301), (69, 1155366), (138, 577683), (207, 385122), (414, 192561), (621, 128374), (1242, 64187)]