81965328

素因数分解:

$2^4\times 3^1\times {\mathrm{1707611}}^1$

素因数の和:1707622

約数の個数: 20

約数和(自身を含む): 211743888

約数和(自身を除く): 129778560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1707611, 3415222, 5122833, 6830444, 10245666, 13660888, 20491332, 27321776, 40982664, 81965328]

約数ペア:

[(1, 81965328), (2, 40982664), (3, 27321776), (4, 20491332), (6, 13660888), (8, 10245666), (12, 6830444), (16, 5122833), (24, 3415222), (48, 1707611)]