81155594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39511}}^1$

素因数の和:39605

約数の個数: 16

約数和(自身を含む): 132760320

約数和(自身を除く): 51604726

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 39511, 79022, 513643, 1027286, 3121369, 6242738, 40577797, 81155594]

約数ペア:

[(1, 81155594), (2, 40577797), (13, 6242738), (26, 3121369), (79, 1027286), (158, 513643), (1027, 79022), (2054, 39511)]