64997328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 201070464

約数和(自身を除く): 136073136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 114, 121, 124, 132, 152, 176, 186, 209, 228, 242, 248, 264, 304, 341, 361, 363, 372, 418, 456, 484, 496, 528, 589, 627, 682, 722, 726, 744, 836, 912, 968, 1023, 1083, 1178, 1254, 1364, 1444, 1452, 1488, 1672, 1767, 1936, 2046, 2166, 2299, 2356, 2508, 2728, 2888, 2904, 3344, 3534, 3751, 3971, 4092, 4332, 4598, 4712, 5016, 5456, 5776, 5808, 6479, 6897, 7068, 7502, 7942, 8184, 8664, 9196, 9424, 10032, 11191, 11253, 11913, 12958, 13794, 14136, 15004, 15884, 16368, 17328, 18392, 19437, 22382, 22506, 23826, 25916, 27588, 28272, 30008, 31768, 33573, 36784, 38874, 43681, 44764, 45012, 47652, 51832, 55176, 60016, 63536, 67146, 71269, 77748, 87362, 89528, 90024, 95304, 103664, 110352, 123101, 131043, 134292, 142538, 155496, 174724, 179056, 180048, 190608, 213807, 246202, 262086, 268584, 285076, 310992, 349448, 369303, 427614, 492404, 524172, 537168, 570152, 698896, 738606, 855228, 984808, 1048344, 1140304, 1354111, 1477212, 1710456, 1969616, 2096688, 2708222, 2954424, 3420912, 4062333, 5416444, 5908848, 8124666, 10832888, 16249332, 21665776, 32498664, 64997328]

約数ペア:

[(1, 64997328), (2, 32498664), (3, 21665776), (4, 16249332), (6, 10832888), (8, 8124666), (11, 5908848), (12, 5416444), (16, 4062333), (19, 3420912), (22, 2954424), (24, 2708222), (31, 2096688), (33, 1969616), (38, 1710456), (44, 1477212), (48, 1354111), (57, 1140304), (62, 1048344), (66, 984808), (76, 855228), (88, 738606), (93, 698896), (114, 570152), (121, 537168), (124, 524172), (132, 492404), (152, 427614), (176, 369303), (186, 349448), (209, 310992), (228, 285076), (242, 268584), (248, 262086), (264, 246202), (304, 213807), (341, 190608), (361, 180048), (363, 179056), (372, 174724), (418, 155496), (456, 142538), (484, 134292), (496, 131043), (528, 123101), (589, 110352), (627, 103664), (682, 95304), (722, 90024), (726, 89528), (744, 87362), (836, 77748), (912, 71269), (968, 67146), (1023, 63536), (1083, 60016), (1178, 55176), (1254, 51832), (1364, 47652), (1444, 45012), (1452, 44764), (1488, 43681), (1672, 38874), (1767, 36784), (1936, 33573), (2046, 31768), (2166, 30008), (2299, 28272), (2356, 27588), (2508, 25916), (2728, 23826), (2888, 22506), (2904, 22382), (3344, 19437), (3534, 18392), (3751, 17328), (3971, 16368), (4092, 15884), (4332, 15004), (4598, 14136), (4712, 13794), (5016, 12958), (5456, 11913), (5776, 11253), (5808, 11191), (6479, 10032), (6897, 9424), (7068, 9196), (7502, 8664), (7942, 8184)]