81347832

素因数分解:

$2^3\times 3^2\times {\mathrm{1129831}}^1$

素因数の和:1129843

約数の個数: 24

約数和(自身を含む): 220317240

約数和(自身を除く): 138969408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129831, 2259662, 3389493, 4519324, 6778986, 9038648, 10168479, 13557972, 20336958, 27115944, 40673916, 81347832]

約数ペア:

[(1, 81347832), (2, 40673916), (3, 27115944), (4, 20336958), (6, 13557972), (8, 10168479), (9, 9038648), (12, 6778986), (18, 4519324), (24, 3389493), (36, 2259662), (72, 1129831)]