68845984

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 139110048

約数和(自身を除く): 70264064

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 163, 197, 268, 326, 394, 536, 652, 788, 1072, 1304, 1576, 2144, 2608, 3152, 5216, 6304, 10921, 13199, 21842, 26398, 32111, 43684, 52796, 64222, 87368, 105592, 128444, 174736, 211184, 256888, 349472, 422368, 513776, 1027552, 2151437, 4302874, 8605748, 17211496, 34422992, 68845984]

約数ペア:

[(1, 68845984), (2, 34422992), (4, 17211496), (8, 8605748), (16, 4302874), (32, 2151437), (67, 1027552), (134, 513776), (163, 422368), (197, 349472), (268, 256888), (326, 211184), (394, 174736), (536, 128444), (652, 105592), (788, 87368), (1072, 64222), (1304, 52796), (1576, 43684), (2144, 32111), (2608, 26398), (3152, 21842), (5216, 13199), (6304, 10921)]