80643672

素因数分解:

$2^3\times 3^2\times {\mathrm{1120051}}^1$

素因数の和:1120063

約数の個数: 24

約数和(自身を含む): 218410140

約数和(自身を除く): 137766468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1120051, 2240102, 3360153, 4480204, 6720306, 8960408, 10080459, 13440612, 20160918, 26881224, 40321836, 80643672]

約数ペア:

[(1, 80643672), (2, 40321836), (3, 26881224), (4, 20160918), (6, 13440612), (8, 10080459), (9, 8960408), (12, 6720306), (18, 4480204), (24, 3360153), (36, 2240102), (72, 1120051)]