128292048

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20719}}^1$

素因数の和:20776

約数の個数: 60

約数和(自身を含む): 367407040

約数和(自身を除く): 239114992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 20719, 41438, 62157, 82876, 124314, 165752, 186471, 248628, 331504, 372942, 497256, 745884, 890917, 994512, 1491768, 1781834, 2672751, 2983536, 3563668, 5345502, 7127336, 8018253, 10691004, 14254672, 16036506, 21382008, 32073012, 42764016, 64146024, 128292048]

約数ペア:

[(1, 128292048), (2, 64146024), (3, 42764016), (4, 32073012), (6, 21382008), (8, 16036506), (9, 14254672), (12, 10691004), (16, 8018253), (18, 7127336), (24, 5345502), (36, 3563668), (43, 2983536), (48, 2672751), (72, 1781834), (86, 1491768), (129, 994512), (144, 890917), (172, 745884), (258, 497256), (344, 372942), (387, 331504), (516, 248628), (688, 186471), (774, 165752), (1032, 124314), (1548, 82876), (2064, 62157), (3096, 41438), (6192, 20719)]