51131544

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{5209}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 128166000

約数和(自身を除く): 77034456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 5209, 9816, 10418, 15627, 20836, 31254, 41672, 62508, 125016, 2130481, 4260962, 6391443, 8521924, 12782886, 17043848, 25565772, 51131544]

約数ペア:

[(1, 51131544), (2, 25565772), (3, 17043848), (4, 12782886), (6, 8521924), (8, 6391443), (12, 4260962), (24, 2130481), (409, 125016), (818, 62508), (1227, 41672), (1636, 31254), (2454, 20836), (3272, 15627), (4908, 10418), (5209, 9816)]