80309868

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{20219}}^1$

素因数の和:20557

約数の個数: 24

約数和(自身を含む): 187965120

約数和(自身を除く): 107655252

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 20219, 40438, 60657, 80876, 121314, 242628, 6692489, 13384978, 20077467, 26769956, 40154934, 80309868]

約数ペア:

[(1, 80309868), (2, 40154934), (3, 26769956), (4, 20077467), (6, 13384978), (12, 6692489), (331, 242628), (662, 121314), (993, 80876), (1324, 60657), (1986, 40438), (3972, 20219)]