85849974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 72

約数和(自身を含む): 219969360

約数和(自身を除く): 134119386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 709, 961, 1302, 1418, 1922, 1953, 2127, 2883, 3906, 4254, 4963, 5766, 6381, 6727, 8649, 9926, 12762, 13454, 14889, 17298, 20181, 21979, 29778, 40362, 43958, 44667, 60543, 65937, 89334, 121086, 131874, 153853, 197811, 307706, 395622, 461559, 681349, 923118, 1362698, 1384677, 2044047, 2769354, 4088094, 4769443, 6132141, 9538886, 12264282, 14308329, 28616658, 42924987, 85849974]

約数ペア:

[(1, 85849974), (2, 42924987), (3, 28616658), (6, 14308329), (7, 12264282), (9, 9538886), (14, 6132141), (18, 4769443), (21, 4088094), (31, 2769354), (42, 2044047), (62, 1384677), (63, 1362698), (93, 923118), (126, 681349), (186, 461559), (217, 395622), (279, 307706), (434, 197811), (558, 153853), (651, 131874), (709, 121086), (961, 89334), (1302, 65937), (1418, 60543), (1922, 44667), (1953, 43958), (2127, 40362), (2883, 29778), (3906, 21979), (4254, 20181), (4963, 17298), (5766, 14889), (6381, 13454), (6727, 12762), (8649, 9926)]