81002306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12829}}^1$

素因数の和:12890

約数の個数: 32

約数和(自身を含む): 155191680

約数和(自身を除く): 74189374

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 12829, 25658, 89803, 141119, 179606, 282238, 525989, 987833, 1051978, 1975666, 3681923, 5785879, 7363846, 11571758, 40501153, 81002306]

約数ペア:

[(1, 81002306), (2, 40501153), (7, 11571758), (11, 7363846), (14, 5785879), (22, 3681923), (41, 1975666), (77, 1051978), (82, 987833), (154, 525989), (287, 282238), (451, 179606), (574, 141119), (902, 89803), (3157, 25658), (6314, 12829)]