78223986

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{31721}}^1$

素因数の和:31866

約数の個数: 24

約数和(自身を含む): 170727804

約数和(自身を除く): 92503818

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 31721, 63442, 95163, 190326, 285489, 570978, 4345777, 8691554, 13037331, 26074662, 39111993, 78223986]

約数ペア:

[(1, 78223986), (2, 39111993), (3, 26074662), (6, 13037331), (9, 8691554), (18, 4345777), (137, 570978), (274, 285489), (411, 190326), (822, 95163), (1233, 63442), (2466, 31721)]