81452172

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{37501}}^1$

素因数の和:37689

約数の個数: 24

約数和(自身を含む): 191110192

約数和(自身を除く): 109658020

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 37501, 75002, 112503, 150004, 225006, 450012, 6787681, 13575362, 20363043, 27150724, 40726086, 81452172]

約数ペア:

[(1, 81452172), (2, 40726086), (3, 27150724), (4, 20363043), (6, 13575362), (12, 6787681), (181, 450012), (362, 225006), (543, 150004), (724, 112503), (1086, 75002), (2172, 37501)]