81829132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 179262720

約数和(自身を除く): 97433588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 379, 701, 758, 1402, 1516, 2653, 2804, 4169, 4907, 5306, 7711, 8338, 9814, 10612, 15422, 16676, 19628, 29183, 30844, 53977, 58366, 107954, 116732, 215908, 265679, 531358, 1062716, 1859753, 2922469, 3719506, 5844938, 7439012, 11689876, 20457283, 40914566, 81829132]

約数ペア:

[(1, 81829132), (2, 40914566), (4, 20457283), (7, 11689876), (11, 7439012), (14, 5844938), (22, 3719506), (28, 2922469), (44, 1859753), (77, 1062716), (154, 531358), (308, 265679), (379, 215908), (701, 116732), (758, 107954), (1402, 58366), (1516, 53977), (2653, 30844), (2804, 29183), (4169, 19628), (4907, 16676), (5306, 15422), (7711, 10612), (8338, 9814)]