66865986

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 165179520

約数和(自身を除く): 98313534

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 157, 162, 198, 239, 297, 314, 471, 478, 594, 717, 891, 942, 1413, 1434, 1727, 1782, 2151, 2629, 2826, 3454, 4239, 4302, 5181, 5258, 6453, 7887, 8478, 10362, 12717, 12906, 15543, 15774, 19359, 23661, 25434, 31086, 37523, 38718, 46629, 47322, 70983, 75046, 93258, 112569, 139887, 141966, 212949, 225138, 279774, 337707, 412753, 425898, 675414, 825506, 1013121, 1238259, 2026242, 2476518, 3039363, 3714777, 6078726, 7429554, 11144331, 22288662, 33432993, 66865986]

約数ペア:

[(1, 66865986), (2, 33432993), (3, 22288662), (6, 11144331), (9, 7429554), (11, 6078726), (18, 3714777), (22, 3039363), (27, 2476518), (33, 2026242), (54, 1238259), (66, 1013121), (81, 825506), (99, 675414), (157, 425898), (162, 412753), (198, 337707), (239, 279774), (297, 225138), (314, 212949), (471, 141966), (478, 139887), (594, 112569), (717, 93258), (891, 75046), (942, 70983), (1413, 47322), (1434, 46629), (1727, 38718), (1782, 37523), (2151, 31086), (2629, 25434), (2826, 23661), (3454, 19359), (4239, 15774), (4302, 15543), (5181, 12906), (5258, 12717), (6453, 10362), (7887, 8478)]