81904566

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 166965120

約数和(自身を除く): 85060554

約数列:

[1, 2, 3, 6, 83, 163, 166, 249, 326, 489, 498, 978, 1009, 2018, 3027, 6054, 13529, 27058, 40587, 81174, 83747, 164467, 167494, 251241, 328934, 493401, 502482, 986802, 13650761, 27301522, 40952283, 81904566]

約数ペア:

[(1, 81904566), (2, 40952283), (3, 27301522), (6, 13650761), (83, 986802), (163, 502482), (166, 493401), (249, 328934), (326, 251241), (489, 167494), (498, 164467), (978, 83747), (1009, 81174), (2018, 40587), (3027, 27058), (6054, 13529)]