90759988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{2621}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 173555424

約数和(自身を除く): 82795436

約数列:

[1, 2, 4, 11, 22, 44, 787, 1574, 2621, 3148, 5242, 8657, 10484, 17314, 28831, 34628, 57662, 115324, 2062727, 4125454, 8250908, 22689997, 45379994, 90759988]

約数ペア:

[(1, 90759988), (2, 45379994), (4, 22689997), (11, 8250908), (22, 4125454), (44, 2062727), (787, 115324), (1574, 57662), (2621, 34628), (3148, 28831), (5242, 17314), (8657, 10484)]