85784192

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 190095360

約数和(自身を除く): 104311168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1663, 1664, 1984, 3224, 3326, 3968, 6448, 6652, 12896, 13304, 21619, 25792, 26608, 43238, 51553, 51584, 53216, 86476, 103106, 106432, 172952, 206212, 212864, 345904, 412424, 670189, 691808, 824848, 1340378, 1383616, 1649696, 2680756, 2767232, 3299392, 5361512, 6598784, 10723024, 21446048, 42892096, 85784192]

約数ペア:

[(1, 85784192), (2, 42892096), (4, 21446048), (8, 10723024), (13, 6598784), (16, 5361512), (26, 3299392), (31, 2767232), (32, 2680756), (52, 1649696), (62, 1383616), (64, 1340378), (104, 824848), (124, 691808), (128, 670189), (208, 412424), (248, 345904), (403, 212864), (416, 206212), (496, 172952), (806, 106432), (832, 103106), (992, 86476), (1612, 53216), (1663, 51584), (1664, 51553), (1984, 43238), (3224, 26608), (3326, 25792), (3968, 21619), (6448, 13304), (6652, 12896)]