72940986

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 172369824

約数和(自身を除く): 99428838

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 81, 86, 111, 129, 162, 222, 258, 283, 333, 387, 566, 666, 774, 849, 999, 1161, 1591, 1698, 1998, 2322, 2547, 2997, 3182, 3483, 4773, 5094, 5994, 6966, 7641, 9546, 10471, 12169, 14319, 15282, 20942, 22923, 24338, 28638, 31413, 36507, 42957, 45846, 62826, 73014, 85914, 94239, 109521, 128871, 188478, 219042, 257742, 282717, 328563, 450253, 565434, 657126, 848151, 900506, 985689, 1350759, 1696302, 1971378, 2701518, 4052277, 8104554, 12156831, 24313662, 36470493, 72940986]

約数ペア:

[(1, 72940986), (2, 36470493), (3, 24313662), (6, 12156831), (9, 8104554), (18, 4052277), (27, 2701518), (37, 1971378), (43, 1696302), (54, 1350759), (74, 985689), (81, 900506), (86, 848151), (111, 657126), (129, 565434), (162, 450253), (222, 328563), (258, 282717), (283, 257742), (333, 219042), (387, 188478), (566, 128871), (666, 109521), (774, 94239), (849, 85914), (999, 73014), (1161, 62826), (1591, 45846), (1698, 42957), (1998, 36507), (2322, 31413), (2547, 28638), (2997, 24338), (3182, 22923), (3483, 20942), (4773, 15282), (5094, 14319), (5994, 12169), (6966, 10471), (7641, 9546)]