81189664

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{43003}}^1$

素因数の和:43072

約数の個数: 24

約数和(自身を含む): 162555120

約数和(自身を除く): 81365456

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 43003, 86006, 172012, 344024, 688048, 1376096, 2537177, 5074354, 10148708, 20297416, 40594832, 81189664]

約数ペア:

[(1, 81189664), (2, 40594832), (4, 20297416), (8, 10148708), (16, 5074354), (32, 2537177), (59, 1376096), (118, 688048), (236, 344024), (472, 172012), (944, 86006), (1888, 43003)]