128220264

素因数分解:

$2^3\times 3^2\times {\mathrm{1780837}}^1$

素因数の和:1780849

約数の個数: 24

約数和(自身を含む): 347263410

約数和(自身を除く): 219043146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1780837, 3561674, 5342511, 7123348, 10685022, 14246696, 16027533, 21370044, 32055066, 42740088, 64110132, 128220264]

約数ペア:

[(1, 128220264), (2, 64110132), (3, 42740088), (4, 32055066), (6, 21370044), (8, 16027533), (9, 14246696), (12, 10685022), (18, 7123348), (24, 5342511), (36, 3561674), (72, 1780837)]