85663912

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 176140800

約数和(自身を除く): 90476888

約数列:

[1, 2, 4, 8, 29, 31, 43, 58, 62, 86, 116, 124, 172, 232, 248, 277, 344, 554, 899, 1108, 1247, 1333, 1798, 2216, 2494, 2666, 3596, 4988, 5332, 7192, 8033, 8587, 9976, 10664, 11911, 16066, 17174, 23822, 32132, 34348, 38657, 47644, 64264, 68696, 77314, 95288, 154628, 249023, 309256, 345419, 369241, 498046, 690838, 738482, 996092, 1381676, 1476964, 1992184, 2763352, 2953928, 10707989, 21415978, 42831956, 85663912]

約数ペア:

[(1, 85663912), (2, 42831956), (4, 21415978), (8, 10707989), (29, 2953928), (31, 2763352), (43, 1992184), (58, 1476964), (62, 1381676), (86, 996092), (116, 738482), (124, 690838), (172, 498046), (232, 369241), (248, 345419), (277, 309256), (344, 249023), (554, 154628), (899, 95288), (1108, 77314), (1247, 68696), (1333, 64264), (1798, 47644), (2216, 38657), (2494, 34348), (2666, 32132), (3596, 23822), (4988, 17174), (5332, 16066), (7192, 11911), (8033, 10664), (8587, 9976)]