74253543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 54447897

約数列:

[1, 3, 7, 13, 21, 29, 39, 83, 87, 91, 113, 203, 249, 273, 339, 377, 581, 609, 791, 1079, 1131, 1469, 1743, 2373, 2407, 2639, 3237, 3277, 4407, 7221, 7553, 7917, 9379, 9831, 10283, 16849, 22659, 22939, 28137, 30849, 31291, 42601, 50547, 65653, 68817, 93873, 121927, 127803, 196959, 219037, 271991, 298207, 365781, 657111, 815973, 853489, 894621, 1903937, 2560467, 3535883, 5711811, 10607649, 24751181, 74253543]

約数ペア:

[(1, 74253543), (3, 24751181), (7, 10607649), (13, 5711811), (21, 3535883), (29, 2560467), (39, 1903937), (83, 894621), (87, 853489), (91, 815973), (113, 657111), (203, 365781), (249, 298207), (273, 271991), (339, 219037), (377, 196959), (581, 127803), (609, 121927), (791, 93873), (1079, 68817), (1131, 65653), (1469, 50547), (1743, 42601), (2373, 31291), (2407, 30849), (2639, 28137), (3237, 22939), (3277, 22659), (4407, 16849), (7221, 10283), (7553, 9831), (7917, 9379)]