81012238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{68771}}^1$

素因数の和:68823

約数の個数: 16

約数和(自身を含む): 132042240

約数和(自身を除く): 51030002

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 68771, 137542, 1306649, 2131901, 2613298, 4263802, 40506119, 81012238]

約数ペア:

[(1, 81012238), (2, 40506119), (19, 4263802), (31, 2613298), (38, 2131901), (62, 1306649), (589, 137542), (1178, 68771)]