87723056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 185131008

約数和(自身を除く): 97407952

約数列:

[1, 2, 4, 8, 16, 31, 47, 53, 62, 71, 94, 106, 124, 142, 188, 212, 248, 284, 376, 424, 496, 568, 752, 848, 1136, 1457, 1643, 2201, 2491, 2914, 3286, 3337, 3763, 4402, 4982, 5828, 6572, 6674, 7526, 8804, 9964, 11656, 13144, 13348, 15052, 17608, 19928, 23312, 26288, 26696, 30104, 35216, 39856, 53392, 60208, 77221, 103447, 116653, 154442, 176861, 206894, 233306, 308884, 353722, 413788, 466612, 617768, 707444, 827576, 933224, 1235536, 1414888, 1655152, 1866448, 2829776, 5482691, 10965382, 21930764, 43861528, 87723056]

約数ペア:

[(1, 87723056), (2, 43861528), (4, 21930764), (8, 10965382), (16, 5482691), (31, 2829776), (47, 1866448), (53, 1655152), (62, 1414888), (71, 1235536), (94, 933224), (106, 827576), (124, 707444), (142, 617768), (188, 466612), (212, 413788), (248, 353722), (284, 308884), (376, 233306), (424, 206894), (496, 176861), (568, 154442), (752, 116653), (848, 103447), (1136, 77221), (1457, 60208), (1643, 53392), (2201, 39856), (2491, 35216), (2914, 30104), (3286, 26696), (3337, 26288), (3763, 23312), (4402, 19928), (4982, 17608), (5828, 15052), (6572, 13348), (6674, 13144), (7526, 11656), (8804, 9964)]