81376712

素因数分解:

$2^3\times {\mathrm{2531}}^1\times {\mathrm{4019}}^1$

素因数の和:6556

約数の個数: 16

約数和(自身を含む): 152679600

約数和(自身を除く): 71302888

約数列:

[1, 2, 4, 8, 2531, 4019, 5062, 8038, 10124, 16076, 20248, 32152, 10172089, 20344178, 40688356, 81376712]

約数ペア:

[(1, 81376712), (2, 40688356), (4, 20344178), (8, 10172089), (2531, 32152), (4019, 20248), (5062, 16076), (8038, 10124)]