81479568

素因数分解:

$2^4\times 3^1\times {\mathrm{1697491}}^1$

素因数の和:1697502

約数の個数: 20

約数和(自身を含む): 210489008

約数和(自身を除く): 129009440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1697491, 3394982, 5092473, 6789964, 10184946, 13579928, 20369892, 27159856, 40739784, 81479568]

約数ペア:

[(1, 81479568), (2, 40739784), (3, 27159856), (4, 20369892), (6, 13579928), (8, 10184946), (12, 6789964), (16, 5092473), (24, 3394982), (48, 1697491)]