81581316

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{76387}}^1$

素因数の和:76483

約数の個数: 24

約数和(自身を含む): 192497760

約数和(自身を除く): 110916444

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 76387, 152774, 229161, 305548, 458322, 916644, 6798443, 13596886, 20395329, 27193772, 40790658, 81581316]

約数ペア:

[(1, 81581316), (2, 40790658), (3, 27193772), (4, 20395329), (6, 13596886), (12, 6798443), (89, 916644), (178, 458322), (267, 305548), (356, 229161), (534, 152774), (1068, 76387)]