128418084

素因数分解:

$2^2\times 3^2\times {\mathrm{881}}^1\times {\mathrm{4049}}^1$

素因数の和:4940

約数の個数: 36

約数和(自身を含む): 325061100

約数和(自身を除く): 196643016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881, 1762, 2643, 3524, 4049, 5286, 7929, 8098, 10572, 12147, 15858, 16196, 24294, 31716, 36441, 48588, 72882, 145764, 3567169, 7134338, 10701507, 14268676, 21403014, 32104521, 42806028, 64209042, 128418084]

約数ペア:

[(1, 128418084), (2, 64209042), (3, 42806028), (4, 32104521), (6, 21403014), (9, 14268676), (12, 10701507), (18, 7134338), (36, 3567169), (881, 145764), (1762, 72882), (2643, 48588), (3524, 36441), (4049, 31716), (5286, 24294), (7929, 16196), (8098, 15858), (10572, 12147)]