87988624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{134129}}^1$

素因数の和:134178

約数の個数: 20

約数和(自身を含む): 174637260

約数和(自身を除く): 86648636

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 134129, 268258, 536516, 1073032, 2146064, 5499289, 10998578, 21997156, 43994312, 87988624]

約数ペア:

[(1, 87988624), (2, 43994312), (4, 21997156), (8, 10998578), (16, 5499289), (41, 2146064), (82, 1073032), (164, 536516), (328, 268258), (656, 134129)]