80518398

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{40543}}^1$

素因数の和:40879

約数の個数: 16

約数和(自身を含む): 161527296

約数和(自身を除く): 81008898

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 40543, 81086, 121629, 243258, 13419733, 26839466, 40259199, 80518398]

約数ペア:

[(1, 80518398), (2, 40259199), (3, 26839466), (6, 13419733), (331, 243258), (662, 121629), (993, 81086), (1986, 40543)]