64697248

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 168231168

約数和(自身を除く): 103533920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 121, 124, 154, 176, 196, 217, 224, 242, 248, 308, 341, 352, 392, 434, 484, 496, 539, 616, 682, 784, 847, 868, 968, 992, 1078, 1232, 1331, 1364, 1519, 1568, 1694, 1736, 1936, 2156, 2387, 2464, 2662, 2728, 3038, 3388, 3472, 3751, 3872, 4312, 4774, 5324, 5456, 5929, 6076, 6776, 6944, 7502, 8624, 9317, 9548, 10648, 10912, 11858, 12152, 13552, 15004, 16709, 17248, 18634, 19096, 21296, 23716, 24304, 26257, 27104, 30008, 33418, 37268, 38192, 41261, 42592, 47432, 48608, 52514, 60016, 65219, 66836, 74536, 76384, 82522, 94864, 105028, 120032, 130438, 133672, 149072, 165044, 183799, 189728, 210056, 260876, 267344, 288827, 298144, 330088, 367598, 420112, 521752, 534688, 577654, 660176, 735196, 840224, 1043504, 1155308, 1320352, 1470392, 2021789, 2087008, 2310616, 2940784, 4043578, 4621232, 5881568, 8087156, 9242464, 16174312, 32348624, 64697248]

約数ペア:

[(1, 64697248), (2, 32348624), (4, 16174312), (7, 9242464), (8, 8087156), (11, 5881568), (14, 4621232), (16, 4043578), (22, 2940784), (28, 2310616), (31, 2087008), (32, 2021789), (44, 1470392), (49, 1320352), (56, 1155308), (62, 1043504), (77, 840224), (88, 735196), (98, 660176), (112, 577654), (121, 534688), (124, 521752), (154, 420112), (176, 367598), (196, 330088), (217, 298144), (224, 288827), (242, 267344), (248, 260876), (308, 210056), (341, 189728), (352, 183799), (392, 165044), (434, 149072), (484, 133672), (496, 130438), (539, 120032), (616, 105028), (682, 94864), (784, 82522), (847, 76384), (868, 74536), (968, 66836), (992, 65219), (1078, 60016), (1232, 52514), (1331, 48608), (1364, 47432), (1519, 42592), (1568, 41261), (1694, 38192), (1736, 37268), (1936, 33418), (2156, 30008), (2387, 27104), (2464, 26257), (2662, 24304), (2728, 23716), (3038, 21296), (3388, 19096), (3472, 18634), (3751, 17248), (3872, 16709), (4312, 15004), (4774, 13552), (5324, 12152), (5456, 11858), (5929, 10912), (6076, 10648), (6776, 9548), (6944, 9317), (7502, 8624)]