80393726

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 144322560

約数和(自身を除く): 63928834

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 2609, 4402, 5218, 15407, 18263, 30814, 36526, 80879, 161758, 185239, 370478, 566153, 1132306, 1296673, 2593346, 5742409, 11484818, 40196863, 80393726]

約数ペア:

[(1, 80393726), (2, 40196863), (7, 11484818), (14, 5742409), (31, 2593346), (62, 1296673), (71, 1132306), (142, 566153), (217, 370478), (434, 185239), (497, 161758), (994, 80879), (2201, 36526), (2609, 30814), (4402, 18263), (5218, 15407)]