64968904

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 178113600

約数和(自身を除く): 113144696

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 49, 52, 56, 61, 76, 77, 88, 91, 98, 104, 122, 133, 143, 152, 154, 182, 196, 209, 244, 247, 266, 286, 308, 364, 392, 418, 427, 488, 494, 532, 539, 572, 616, 637, 671, 728, 793, 836, 854, 931, 988, 1001, 1064, 1078, 1144, 1159, 1274, 1342, 1463, 1586, 1672, 1708, 1729, 1862, 1976, 2002, 2156, 2318, 2548, 2684, 2717, 2926, 2989, 3172, 3416, 3458, 3724, 4004, 4312, 4636, 4697, 5096, 5368, 5434, 5551, 5852, 5978, 6344, 6916, 7007, 7448, 8008, 8113, 8723, 9272, 9394, 10241, 10868, 11102, 11704, 11956, 12103, 12749, 13832, 14014, 15067, 16226, 17446, 18788, 19019, 20482, 21736, 22204, 23912, 24206, 25498, 28028, 30134, 32452, 32879, 34892, 37576, 38038, 38857, 40964, 44408, 48412, 50996, 56056, 56791, 60268, 61061, 64904, 65758, 69784, 76076, 77714, 81928, 89243, 96824, 101992, 105469, 113582, 120536, 122122, 131516, 133133, 152152, 155428, 165737, 178486, 210938, 227164, 244244, 263032, 266266, 310856, 331474, 356972, 421876, 427427, 454328, 488488, 532532, 624701, 662948, 713944, 738283, 843752, 854854, 1065064, 1160159, 1249402, 1325896, 1476566, 1709708, 2320318, 2498804, 2953132, 3419416, 4640636, 4997608, 5906264, 8121113, 9281272, 16242226, 32484452, 64968904]

約数ペア:

[(1, 64968904), (2, 32484452), (4, 16242226), (7, 9281272), (8, 8121113), (11, 5906264), (13, 4997608), (14, 4640636), (19, 3419416), (22, 2953132), (26, 2498804), (28, 2320318), (38, 1709708), (44, 1476566), (49, 1325896), (52, 1249402), (56, 1160159), (61, 1065064), (76, 854854), (77, 843752), (88, 738283), (91, 713944), (98, 662948), (104, 624701), (122, 532532), (133, 488488), (143, 454328), (152, 427427), (154, 421876), (182, 356972), (196, 331474), (209, 310856), (244, 266266), (247, 263032), (266, 244244), (286, 227164), (308, 210938), (364, 178486), (392, 165737), (418, 155428), (427, 152152), (488, 133133), (494, 131516), (532, 122122), (539, 120536), (572, 113582), (616, 105469), (637, 101992), (671, 96824), (728, 89243), (793, 81928), (836, 77714), (854, 76076), (931, 69784), (988, 65758), (1001, 64904), (1064, 61061), (1078, 60268), (1144, 56791), (1159, 56056), (1274, 50996), (1342, 48412), (1463, 44408), (1586, 40964), (1672, 38857), (1708, 38038), (1729, 37576), (1862, 34892), (1976, 32879), (2002, 32452), (2156, 30134), (2318, 28028), (2548, 25498), (2684, 24206), (2717, 23912), (2926, 22204), (2989, 21736), (3172, 20482), (3416, 19019), (3458, 18788), (3724, 17446), (4004, 16226), (4312, 15067), (4636, 14014), (4697, 13832), (5096, 12749), (5368, 12103), (5434, 11956), (5551, 11704), (5852, 11102), (5978, 10868), (6344, 10241), (6916, 9394), (7007, 9272), (7448, 8723), (8008, 8113)]