131577978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{32297}}^1$

素因数の和:32406

約数の個数: 32

約数和(自身を含む): 303859584

約数和(自身を除く): 172281606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 32297, 64594, 96891, 193782, 226079, 452158, 678237, 1356474, 3132809, 6265618, 9398427, 18796854, 21929663, 43859326, 65788989, 131577978]

約数ペア:

[(1, 131577978), (2, 65788989), (3, 43859326), (6, 21929663), (7, 18796854), (14, 9398427), (21, 6265618), (42, 3132809), (97, 1356474), (194, 678237), (291, 452158), (582, 226079), (679, 193782), (1358, 96891), (2037, 64594), (4074, 32297)]