72568106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 52625494

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2069, 2698, 4138, 17537, 26897, 35074, 39311, 53794, 78622, 146899, 293798, 511043, 1022086, 1909687, 2791081, 3819374, 5582162, 36284053, 72568106]

約数ペア:

[(1, 72568106), (2, 36284053), (13, 5582162), (19, 3819374), (26, 2791081), (38, 1909687), (71, 1022086), (142, 511043), (247, 293798), (494, 146899), (923, 78622), (1349, 53794), (1846, 39311), (2069, 35074), (2698, 26897), (4138, 17537)]