66991608

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{25147}}^1$

素因数の和:25196

約数の個数: 48

約数和(自身を含む): 186346680

約数和(自身を除く): 119355072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 25147, 50294, 75441, 100588, 150882, 201176, 226323, 301764, 452646, 603528, 905292, 930439, 1810584, 1860878, 2791317, 3721756, 5582634, 7443512, 8373951, 11165268, 16747902, 22330536, 33495804, 66991608]

約数ペア:

[(1, 66991608), (2, 33495804), (3, 22330536), (4, 16747902), (6, 11165268), (8, 8373951), (9, 7443512), (12, 5582634), (18, 3721756), (24, 2791317), (36, 1860878), (37, 1810584), (72, 930439), (74, 905292), (111, 603528), (148, 452646), (222, 301764), (296, 226323), (333, 201176), (444, 150882), (666, 100588), (888, 75441), (1332, 50294), (2664, 25147)]