74390624

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 122108896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 227, 266, 304, 308, 352, 392, 418, 454, 532, 539, 608, 616, 784, 836, 908, 931, 1064, 1078, 1232, 1463, 1568, 1589, 1672, 1816, 1862, 2128, 2156, 2464, 2497, 2926, 3178, 3344, 3632, 3724, 4256, 4312, 4313, 4994, 5852, 6356, 6688, 7264, 7448, 8624, 8626, 9988, 10241, 11123, 11704, 12712, 14896, 17248, 17252, 17479, 19976, 20482, 22246, 23408, 25424, 29792, 30191, 34504, 34958, 39952, 40964, 44492, 46816, 47443, 50848, 60382, 69008, 69916, 79904, 81928, 88984, 94886, 120764, 122353, 138016, 139832, 163856, 177968, 189772, 211337, 241528, 244706, 279664, 327712, 332101, 355936, 379544, 422674, 483056, 489412, 559328, 664202, 759088, 845348, 966112, 978824, 1328404, 1518176, 1690696, 1957648, 2324707, 2656808, 3381392, 3915296, 4649414, 5313616, 6762784, 9298828, 10627232, 18597656, 37195312, 74390624]

約数ペア:

[(1, 74390624), (2, 37195312), (4, 18597656), (7, 10627232), (8, 9298828), (11, 6762784), (14, 5313616), (16, 4649414), (19, 3915296), (22, 3381392), (28, 2656808), (32, 2324707), (38, 1957648), (44, 1690696), (49, 1518176), (56, 1328404), (76, 978824), (77, 966112), (88, 845348), (98, 759088), (112, 664202), (133, 559328), (152, 489412), (154, 483056), (176, 422674), (196, 379544), (209, 355936), (224, 332101), (227, 327712), (266, 279664), (304, 244706), (308, 241528), (352, 211337), (392, 189772), (418, 177968), (454, 163856), (532, 139832), (539, 138016), (608, 122353), (616, 120764), (784, 94886), (836, 88984), (908, 81928), (931, 79904), (1064, 69916), (1078, 69008), (1232, 60382), (1463, 50848), (1568, 47443), (1589, 46816), (1672, 44492), (1816, 40964), (1862, 39952), (2128, 34958), (2156, 34504), (2464, 30191), (2497, 29792), (2926, 25424), (3178, 23408), (3344, 22246), (3632, 20482), (3724, 19976), (4256, 17479), (4312, 17252), (4313, 17248), (4994, 14896), (5852, 12712), (6356, 11704), (6688, 11123), (7264, 10241), (7448, 9988), (8624, 8626)]