85225784

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^2\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 186123600

約数和(自身を除く): 100897816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 409, 427, 488, 818, 854, 1636, 1708, 2863, 3272, 3416, 3721, 5726, 7442, 11452, 14884, 22904, 24949, 26047, 29768, 49898, 52094, 99796, 104188, 174643, 199592, 208376, 349286, 698572, 1397144, 1521889, 3043778, 6087556, 10653223, 12175112, 21306446, 42612892, 85225784]

約数ペア:

[(1, 85225784), (2, 42612892), (4, 21306446), (7, 12175112), (8, 10653223), (14, 6087556), (28, 3043778), (56, 1521889), (61, 1397144), (122, 698572), (244, 349286), (409, 208376), (427, 199592), (488, 174643), (818, 104188), (854, 99796), (1636, 52094), (1708, 49898), (2863, 29768), (3272, 26047), (3416, 24949), (3721, 22904), (5726, 14884), (7442, 11452)]