81284356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34501}}^1$

素因数の和:34555

約数の個数: 24

約数和(自身を含む): 154568960

約数和(自身を除く): 73284604

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 34501, 69002, 138004, 655519, 1069531, 1311038, 2139062, 2622076, 4278124, 20321089, 40642178, 81284356]

約数ペア:

[(1, 81284356), (2, 40642178), (4, 20321089), (19, 4278124), (31, 2622076), (38, 2139062), (62, 1311038), (76, 1069531), (124, 655519), (589, 138004), (1178, 69002), (2356, 34501)]