81285116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97231}}^1$

素因数の和:97265

約数の個数: 24

約数和(自身を含む): 163349760

約数和(自身を除く): 82064644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 97231, 194462, 388924, 1069541, 1847389, 2139082, 3694778, 4278164, 7389556, 20321279, 40642558, 81285116]

約数ペア:

[(1, 81285116), (2, 40642558), (4, 20321279), (11, 7389556), (19, 4278164), (22, 3694778), (38, 2139082), (44, 1847389), (76, 1069541), (209, 388924), (418, 194462), (836, 97231)]