81275724

素因数分解:

$2^2\times 3^5\times {\mathrm{83617}}^1$

素因数の和:83636

約数の個数: 36

約数和(自身を含む): 213058664

約数和(自身を除く): 131782940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 83617, 167234, 250851, 334468, 501702, 752553, 1003404, 1505106, 2257659, 3010212, 4515318, 6772977, 9030636, 13545954, 20318931, 27091908, 40637862, 81275724]

約数ペア:

[(1, 81275724), (2, 40637862), (3, 27091908), (4, 20318931), (6, 13545954), (9, 9030636), (12, 6772977), (18, 4515318), (27, 3010212), (36, 2257659), (54, 1505106), (81, 1003404), (108, 752553), (162, 501702), (243, 334468), (324, 250851), (486, 167234), (972, 83617)]