165123056

素因数分解:

$2^4\times 7^1\times {\mathrm{1474313}}^1$

素因数の和:1474328

約数の個数: 20

約数和(自身を含む): 365629872

約数和(自身を除く): 200506816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1474313, 2948626, 5897252, 10320191, 11794504, 20640382, 23589008, 41280764, 82561528, 165123056]

約数ペア:

[(1, 165123056), (2, 82561528), (4, 41280764), (7, 23589008), (8, 20640382), (14, 11794504), (16, 10320191), (28, 5897252), (56, 2948626), (112, 1474313)]