128707906

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{11159}}^1$

素因数の和:11313

約数の個数: 16

約数和(自身を含む): 198201600

約数和(自身を除く): 69493694

約数列:

[1, 2, 73, 79, 146, 158, 5767, 11159, 11534, 22318, 814607, 881561, 1629214, 1763122, 64353953, 128707906]

約数ペア:

[(1, 128707906), (2, 64353953), (73, 1763122), (79, 1629214), (146, 881561), (158, 814607), (5767, 22318), (11159, 11534)]