77905744

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 178488576

約数和(自身を除く): 100582832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 97, 101, 112, 142, 194, 202, 284, 388, 404, 497, 568, 679, 707, 776, 808, 994, 1136, 1358, 1414, 1552, 1616, 1988, 2716, 2828, 3976, 5432, 5656, 6887, 7171, 7952, 9797, 10864, 11312, 13774, 14342, 19594, 27548, 28684, 39188, 48209, 50197, 55096, 57368, 68579, 78376, 96418, 100394, 110192, 114736, 137158, 156752, 192836, 200788, 274316, 385672, 401576, 548632, 695587, 771344, 803152, 1097264, 1391174, 2782348, 4869109, 5564696, 9738218, 11129392, 19476436, 38952872, 77905744]

約数ペア:

[(1, 77905744), (2, 38952872), (4, 19476436), (7, 11129392), (8, 9738218), (14, 5564696), (16, 4869109), (28, 2782348), (56, 1391174), (71, 1097264), (97, 803152), (101, 771344), (112, 695587), (142, 548632), (194, 401576), (202, 385672), (284, 274316), (388, 200788), (404, 192836), (497, 156752), (568, 137158), (679, 114736), (707, 110192), (776, 100394), (808, 96418), (994, 78376), (1136, 68579), (1358, 57368), (1414, 55096), (1552, 50197), (1616, 48209), (1988, 39188), (2716, 28684), (2828, 27548), (3976, 19594), (5432, 14342), (5656, 13774), (6887, 11312), (7171, 10864), (7952, 9797)]