68680912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{91331}}^1$

素因数の和:91386

約数の個数: 20

約数和(自身を含む): 135902016

約数和(自身を除く): 67221104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 91331, 182662, 365324, 730648, 1461296, 4292557, 8585114, 17170228, 34340456, 68680912]

約数ペア:

[(1, 68680912), (2, 34340456), (4, 17170228), (8, 8585114), (16, 4292557), (47, 1461296), (94, 730648), (188, 365324), (376, 182662), (752, 91331)]