85284136

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 189319680

約数和(自身を除く): 104035544

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 107, 172, 214, 301, 331, 344, 428, 602, 662, 749, 856, 1204, 1324, 1498, 2317, 2408, 2648, 2996, 4601, 4634, 5992, 9202, 9268, 14233, 18404, 18536, 28466, 32207, 35417, 36808, 56932, 64414, 70834, 99631, 113864, 128828, 141668, 199262, 247919, 257656, 283336, 398524, 495838, 797048, 991676, 1522931, 1983352, 3045862, 6091724, 10660517, 12183448, 21321034, 42642068, 85284136]

約数ペア:

[(1, 85284136), (2, 42642068), (4, 21321034), (7, 12183448), (8, 10660517), (14, 6091724), (28, 3045862), (43, 1983352), (56, 1522931), (86, 991676), (107, 797048), (172, 495838), (214, 398524), (301, 283336), (331, 257656), (344, 247919), (428, 199262), (602, 141668), (662, 128828), (749, 113864), (856, 99631), (1204, 70834), (1324, 64414), (1498, 56932), (2317, 36808), (2408, 35417), (2648, 32207), (2996, 28466), (4601, 18536), (4634, 18404), (5992, 14233), (9202, 9268)]