81531522

素因数分解:

$2^1\times 3^4\times {\mathrm{463}}^1\times {\mathrm{1087}}^1$

素因数の和:1564

約数の個数: 40

約数和(自身を含む): 183254016

約数和(自身を除く): 101722494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 463, 926, 1087, 1389, 2174, 2778, 3261, 4167, 6522, 8334, 9783, 12501, 19566, 25002, 29349, 37503, 58698, 75006, 88047, 176094, 503281, 1006562, 1509843, 3019686, 4529529, 9059058, 13588587, 27177174, 40765761, 81531522]

約数ペア:

[(1, 81531522), (2, 40765761), (3, 27177174), (6, 13588587), (9, 9059058), (18, 4529529), (27, 3019686), (54, 1509843), (81, 1006562), (162, 503281), (463, 176094), (926, 88047), (1087, 75006), (1389, 58698), (2174, 37503), (2778, 29349), (3261, 25002), (4167, 19566), (6522, 12501), (8334, 9783)]