71111534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 46824466

約数列:

[1, 2, 13, 26, 79, 89, 158, 178, 389, 778, 1027, 1157, 2054, 2314, 5057, 7031, 10114, 14062, 30731, 34621, 61462, 69242, 91403, 182806, 399503, 450073, 799006, 900146, 2735059, 5470118, 35555767, 71111534]

約数ペア:

[(1, 71111534), (2, 35555767), (13, 5470118), (26, 2735059), (79, 900146), (89, 799006), (158, 450073), (178, 399503), (389, 182806), (778, 91403), (1027, 69242), (1157, 61462), (2054, 34621), (2314, 30731), (5057, 14062), (7031, 10114)]