85242512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6591

約数の個数: 40

約数和(自身を含む): 177920160

約数和(自身を除く): 92677648

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6521, 6536, 13042, 13072, 26084, 52168, 104336, 123899, 247798, 280403, 495596, 560806, 991192, 1121612, 1982384, 2243224, 4486448, 5327657, 10655314, 21310628, 42621256, 85242512]

約数ペア:

[(1, 85242512), (2, 42621256), (4, 21310628), (8, 10655314), (16, 5327657), (19, 4486448), (38, 2243224), (43, 1982384), (76, 1121612), (86, 991192), (152, 560806), (172, 495596), (304, 280403), (344, 247798), (688, 123899), (817, 104336), (1634, 52168), (3268, 26084), (6521, 13072), (6536, 13042)]