81703042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15877}}^1$

素因数の和:15993

約数の個数: 16

約数和(自身を含む): 128040192

約数和(自身を除く): 46337150

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 15877, 31754, 492187, 984374, 1317791, 2635582, 40851521, 81703042]

約数ペア:

[(1, 81703042), (2, 40851521), (31, 2635582), (62, 1317791), (83, 984374), (166, 492187), (2573, 31754), (5146, 15877)]