81136648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{596593}}^1$

素因数の和:596616

約数の個数: 16

約数和(自身を含む): 161080380

約数和(自身を除く): 79943732

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 596593, 1193186, 2386372, 4772744, 10142081, 20284162, 40568324, 81136648]

約数ペア:

[(1, 81136648), (2, 40568324), (4, 20284162), (8, 10142081), (17, 4772744), (34, 2386372), (68, 1193186), (136, 596593)]