81499198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{14759}}^1$

素因数の和:15023

約数の個数: 16

約数和(自身を含む): 133902720

約数和(自身を除く): 52403522

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5522, 14759, 29518, 162349, 324698, 3704509, 7409018, 40749599, 81499198]

約数ペア:

[(1, 81499198), (2, 40749599), (11, 7409018), (22, 3704509), (251, 324698), (502, 162349), (2761, 29518), (5522, 14759)]