80145612

素因数分解:

$2^2\times 3^4\times {\mathrm{247363}}^1$

素因数の和:247379

約数の個数: 30

約数和(自身を含む): 209517308

約数和(自身を除く): 129371696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 247363, 494726, 742089, 989452, 1484178, 2226267, 2968356, 4452534, 6678801, 8905068, 13357602, 20036403, 26715204, 40072806, 80145612]

約数ペア:

[(1, 80145612), (2, 40072806), (3, 26715204), (4, 20036403), (6, 13357602), (9, 8905068), (12, 6678801), (18, 4452534), (27, 2968356), (36, 2226267), (54, 1484178), (81, 989452), (108, 742089), (162, 494726), (324, 247363)]