81765506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{4049}}^1$

素因数の和:4513

約数の個数: 16

約数和(自身を含む): 128304000

約数和(自身を除く): 46538494

約数列:

[1, 2, 23, 46, 439, 878, 4049, 8098, 10097, 20194, 93127, 186254, 1777511, 3555022, 40882753, 81765506]

約数ペア:

[(1, 81765506), (2, 40882753), (23, 3555022), (46, 1777511), (439, 186254), (878, 93127), (4049, 20194), (8098, 10097)]