87220081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 19224719

約数列:

[1, 13, 17, 29, 31, 221, 377, 403, 439, 493, 527, 899, 5707, 6409, 6851, 7463, 11687, 12731, 13609, 15283, 97019, 165503, 176917, 198679, 216427, 231353, 394661, 2813551, 3007589, 5130593, 6709237, 87220081]

約数ペア:

[(1, 87220081), (13, 6709237), (17, 5130593), (29, 3007589), (31, 2813551), (221, 394661), (377, 231353), (403, 216427), (439, 198679), (493, 176917), (527, 165503), (899, 97019), (5707, 15283), (6409, 13609), (6851, 12731), (7463, 11687)]