68257065856

素因数分解:

$2^7\times 7^3\times {\mathrm{311}}^1\times {\mathrm{4999}}^1$

素因数の和:5345

約数の個数: 128

約数和(自身を含む): 159120000000

約数和(自身を除く): 90862934144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 311, 343, 392, 448, 622, 686, 784, 896, 1244, 1372, 1568, 2177, 2488, 2744, 3136, 4354, 4976, 4999, 5488, 6272, 8708, 9952, 9998, 10976, 15239, 17416, 19904, 19996, 21952, 30478, 34832, 34993, 39808, 39992, 43904, 60956, 69664, 69986, 79984, 106673, 121912, 139328, 139972, 159968, 213346, 243824, 244951, 278656, 279944, 319936, 426692, 487648, 489902, 559888, 639872, 853384, 975296, 979804, 1119776, 1554689, 1706768, 1714657, 1950592, 1959608, 2239552, 3109378, 3413536, 3429314, 3919216, 4479104, 6218756, 6827072, 6858628, 7838432, 10882823, 12437512, 13654144, 13717256, 15676864, 21765646, 24875024, 27434512, 31353728, 43531292, 49750048, 54869024, 76179761, 87062584, 99500096, 109738048, 152359522, 174125168, 199000192, 219476096, 304719044, 348250336, 533258327, 609438088, 696500672, 1066516654, 1218876176, 1393001344, 2133033308, 2437752352, 4266066616, 4875504704, 8532133232, 9751009408, 17064266464, 34128532928, 68257065856]

約数ペア:

[(1, 68257065856), (2, 34128532928), (4, 17064266464), (7, 9751009408), (8, 8532133232), (14, 4875504704), (16, 4266066616), (28, 2437752352), (32, 2133033308), (49, 1393001344), (56, 1218876176), (64, 1066516654), (98, 696500672), (112, 609438088), (128, 533258327), (196, 348250336), (224, 304719044), (311, 219476096), (343, 199000192), (392, 174125168), (448, 152359522), (622, 109738048), (686, 99500096), (784, 87062584), (896, 76179761), (1244, 54869024), (1372, 49750048), (1568, 43531292), (2177, 31353728), (2488, 27434512), (2744, 24875024), (3136, 21765646), (4354, 15676864), (4976, 13717256), (4999, 13654144), (5488, 12437512), (6272, 10882823), (8708, 7838432), (9952, 6858628), (9998, 6827072), (10976, 6218756), (15239, 4479104), (17416, 3919216), (19904, 3429314), (19996, 3413536), (21952, 3109378), (30478, 2239552), (34832, 1959608), (34993, 1950592), (39808, 1714657), (39992, 1706768), (43904, 1554689), (60956, 1119776), (69664, 979804), (69986, 975296), (79984, 853384), (106673, 639872), (121912, 559888), (139328, 489902), (139972, 487648), (159968, 426692), (213346, 319936), (243824, 279944), (244951, 278656)]