47818771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 22370285

約数列:

[1, 7, 11, 13, 23, 31, 67, 77, 91, 143, 161, 217, 253, 299, 341, 403, 469, 713, 737, 871, 1001, 1541, 1771, 2077, 2093, 2387, 2821, 3289, 4433, 4991, 5159, 6097, 7843, 9269, 9581, 10787, 14539, 16951, 20033, 22847, 23023, 27001, 31031, 47771, 54901, 64883, 67067, 101959, 118657, 140231, 159929, 189007, 220363, 297011, 334397, 525481, 621023, 713713, 1542541, 2079077, 3678367, 4347161, 6831253, 47818771]

約数ペア:

[(1, 47818771), (7, 6831253), (11, 4347161), (13, 3678367), (23, 2079077), (31, 1542541), (67, 713713), (77, 621023), (91, 525481), (143, 334397), (161, 297011), (217, 220363), (253, 189007), (299, 159929), (341, 140231), (403, 118657), (469, 101959), (713, 67067), (737, 64883), (871, 54901), (1001, 47771), (1541, 31031), (1771, 27001), (2077, 23023), (2093, 22847), (2387, 20033), (2821, 16951), (3289, 14539), (4433, 10787), (4991, 9581), (5159, 9269), (6097, 7843)]