9995216

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 26292960

約数和(自身を除く): 16297744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 61, 76, 77, 88, 98, 112, 122, 133, 152, 154, 176, 196, 209, 244, 266, 304, 308, 392, 418, 427, 488, 532, 539, 616, 671, 784, 836, 854, 931, 976, 1064, 1078, 1159, 1232, 1342, 1463, 1672, 1708, 1862, 2128, 2156, 2318, 2684, 2926, 2989, 3344, 3416, 3724, 4312, 4636, 4697, 5368, 5852, 5978, 6832, 7448, 8113, 8624, 9272, 9394, 10241, 10736, 11704, 11956, 12749, 14896, 16226, 18544, 18788, 20482, 23408, 23912, 25498, 32452, 32879, 37576, 40964, 47824, 50996, 56791, 64904, 65758, 75152, 81928, 89243, 101992, 113582, 129808, 131516, 163856, 178486, 203984, 227164, 263032, 356972, 454328, 526064, 624701, 713944, 908656, 1249402, 1427888, 2498804, 4997608, 9995216]

約数ペア:

[(1, 9995216), (2, 4997608), (4, 2498804), (7, 1427888), (8, 1249402), (11, 908656), (14, 713944), (16, 624701), (19, 526064), (22, 454328), (28, 356972), (38, 263032), (44, 227164), (49, 203984), (56, 178486), (61, 163856), (76, 131516), (77, 129808), (88, 113582), (98, 101992), (112, 89243), (122, 81928), (133, 75152), (152, 65758), (154, 64904), (176, 56791), (196, 50996), (209, 47824), (244, 40964), (266, 37576), (304, 32879), (308, 32452), (392, 25498), (418, 23912), (427, 23408), (488, 20482), (532, 18788), (539, 18544), (616, 16226), (671, 14896), (784, 12749), (836, 11956), (854, 11704), (931, 10736), (976, 10241), (1064, 9394), (1078, 9272), (1159, 8624), (1232, 8113), (1342, 7448), (1463, 6832), (1672, 5978), (1708, 5852), (1862, 5368), (2128, 4697), (2156, 4636), (2318, 4312), (2684, 3724), (2926, 3416), (2989, 3344)]