81812562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80683}}^1$

素因数の和:80714

約数の個数: 24

約数和(自身を含む): 177182064

約数和(自身を除く): 95369502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80683, 161366, 242049, 484098, 1048879, 2097758, 3146637, 6293274, 13635427, 27270854, 40906281, 81812562]

約数ペア:

[(1, 81812562), (2, 40906281), (3, 27270854), (6, 13635427), (13, 6293274), (26, 3146637), (39, 2097758), (78, 1048879), (169, 484098), (338, 242049), (507, 161366), (1014, 80683)]