65281776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2118

約数の個数: 80

約数和(自身を含む): 194820864

約数和(自身を除く): 129539088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2003, 2037, 2328, 2716, 4006, 4074, 4656, 5432, 6009, 8012, 8148, 10864, 12018, 14021, 16024, 16296, 24036, 28042, 32048, 32592, 42063, 48072, 56084, 84126, 96144, 112168, 168252, 194291, 224336, 336504, 388582, 582873, 673008, 777164, 1165746, 1360037, 1554328, 2331492, 2720074, 3108656, 4080111, 4662984, 5440148, 8160222, 9325968, 10880296, 16320444, 21760592, 32640888, 65281776]

約数ペア:

[(1, 65281776), (2, 32640888), (3, 21760592), (4, 16320444), (6, 10880296), (7, 9325968), (8, 8160222), (12, 5440148), (14, 4662984), (16, 4080111), (21, 3108656), (24, 2720074), (28, 2331492), (42, 1554328), (48, 1360037), (56, 1165746), (84, 777164), (97, 673008), (112, 582873), (168, 388582), (194, 336504), (291, 224336), (336, 194291), (388, 168252), (582, 112168), (679, 96144), (776, 84126), (1164, 56084), (1358, 48072), (1552, 42063), (2003, 32592), (2037, 32048), (2328, 28042), (2716, 24036), (4006, 16296), (4074, 16024), (4656, 14021), (5432, 12018), (6009, 10864), (8012, 8148)]