128343782

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 230283264

約数和(自身を除く): 101939482

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4051, 4526, 8102, 15841, 28357, 31682, 56714, 125581, 251162, 295723, 591446, 879067, 1758134, 2070061, 4140122, 9167413, 18334826, 64171891, 128343782]

約数ペア:

[(1, 128343782), (2, 64171891), (7, 18334826), (14, 9167413), (31, 4140122), (62, 2070061), (73, 1758134), (146, 879067), (217, 591446), (434, 295723), (511, 251162), (1022, 125581), (2263, 56714), (4051, 31682), (4526, 28357), (8102, 15841)]