86975768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4776

約数の個数: 48

約数和(自身を含む): 188727000

約数和(自身を除く): 101751232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 4729, 9196, 9458, 18392, 18916, 37832, 52019, 89851, 104038, 179702, 208076, 359404, 416152, 572209, 718808, 988361, 1144418, 1976722, 2288836, 3953444, 4577672, 7906888, 10871971, 21743942, 43487884, 86975768]

約数ペア:

[(1, 86975768), (2, 43487884), (4, 21743942), (8, 10871971), (11, 7906888), (19, 4577672), (22, 3953444), (38, 2288836), (44, 1976722), (76, 1144418), (88, 988361), (121, 718808), (152, 572209), (209, 416152), (242, 359404), (418, 208076), (484, 179702), (836, 104038), (968, 89851), (1672, 52019), (2299, 37832), (4598, 18916), (4729, 18392), (9196, 9458)]