80091972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 213973760

約数和(自身を除く): 133881788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 1669, 2666, 3338, 3999, 5007, 5332, 6676, 7998, 10014, 11997, 15021, 15996, 20028, 23994, 30042, 47988, 51739, 60084, 71767, 103478, 143534, 155217, 206956, 215301, 287068, 310434, 430602, 465651, 620868, 645903, 861204, 931302, 1291806, 1862604, 2224777, 2583612, 4449554, 6674331, 8899108, 13348662, 20022993, 26697324, 40045986, 80091972]

約数ペア:

[(1, 80091972), (2, 40045986), (3, 26697324), (4, 20022993), (6, 13348662), (9, 8899108), (12, 6674331), (18, 4449554), (31, 2583612), (36, 2224777), (43, 1862604), (62, 1291806), (86, 931302), (93, 861204), (124, 645903), (129, 620868), (172, 465651), (186, 430602), (258, 310434), (279, 287068), (372, 215301), (387, 206956), (516, 155217), (558, 143534), (774, 103478), (1116, 71767), (1333, 60084), (1548, 51739), (1669, 47988), (2666, 30042), (3338, 23994), (3999, 20028), (5007, 15996), (5332, 15021), (6676, 11997), (7998, 10014)]