81849644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14753}}^1$

素因数の和:14849

約数の個数: 24

約数和(自身を含む): 152851440

約数和(自身を除く): 71001796

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 14753, 29506, 59012, 280307, 560614, 1076969, 1121228, 2153938, 4307876, 20462411, 40924822, 81849644]

約数ペア:

[(1, 81849644), (2, 40924822), (4, 20462411), (19, 4307876), (38, 2153938), (73, 1121228), (76, 1076969), (146, 560614), (292, 280307), (1387, 59012), (2774, 29506), (5548, 14753)]