1900478965854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6791}}^1\times {\mathrm{80279}}^1$

素因数の和:87165

約数の個数: 64

約数和(自身を含む): 4396990832640

約数和(自身を除く): 2496511866786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 6791, 13582, 20373, 40746, 47537, 80279, 95074, 142611, 160558, 240837, 285222, 481674, 561953, 563653, 1123906, 1127306, 1685859, 1690959, 3371718, 3381918, 3945571, 6663157, 7891142, 11836713, 13326314, 19989471, 23673426, 39978942, 46642099, 93284198, 139926297, 279852594, 545174689, 1090349378, 1635524067, 3271048134, 3816222823, 7632445646, 11448668469, 22897336938, 45249499187, 90498998374, 135748497561, 271496995122, 316746494309, 633492988618, 950239482927, 1900478965854]

約数ペア:

[(1, 1900478965854), (2, 950239482927), (3, 633492988618), (6, 316746494309), (7, 271496995122), (14, 135748497561), (21, 90498998374), (42, 45249499187), (83, 22897336938), (166, 11448668469), (249, 7632445646), (498, 3816222823), (581, 3271048134), (1162, 1635524067), (1743, 1090349378), (3486, 545174689), (6791, 279852594), (13582, 139926297), (20373, 93284198), (40746, 46642099), (47537, 39978942), (80279, 23673426), (95074, 19989471), (142611, 13326314), (160558, 11836713), (240837, 7891142), (285222, 6663157), (481674, 3945571), (561953, 3381918), (563653, 3371718), (1123906, 1690959), (1127306, 1685859)]