81737018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119849}}^1$

素因数の和:119893

約数の個数: 16

約数和(自身を含む): 138067200

約数和(自身を除く): 56330182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119849, 239698, 1318339, 2636678, 3715319, 7430638, 40868509, 81737018]

約数ペア:

[(1, 81737018), (2, 40868509), (11, 7430638), (22, 3715319), (31, 2636678), (62, 1318339), (341, 239698), (682, 119849)]