156959668334

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8831}}^1\times {\mathrm{17881}}^1$

素因数の和:26792

約数の個数: 32

約数和(自身を含む): 272909647872

約数和(自身を除く): 115949979538

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 8831, 17662, 17881, 35762, 61817, 123634, 125167, 250334, 627001, 1254002, 1269551, 2539102, 4389007, 8778014, 8886857, 17773714, 157907111, 315814222, 1105349777, 2210699554, 11211404881, 22422809762, 78479834167, 156959668334]

約数ペア:

[(1, 156959668334), (2, 78479834167), (7, 22422809762), (14, 11211404881), (71, 2210699554), (142, 1105349777), (497, 315814222), (994, 157907111), (8831, 17773714), (17662, 8886857), (17881, 8778014), (35762, 4389007), (61817, 2539102), (123634, 1269551), (125167, 1254002), (250334, 627001)]