131071608

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 371697480

約数和(自身を除く): 240625872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 498, 648, 664, 747, 996, 1494, 1992, 2241, 2437, 2988, 4482, 4874, 5976, 6723, 7311, 8964, 9748, 13446, 14622, 17928, 19496, 21933, 26892, 29244, 43866, 53784, 58488, 65799, 87732, 131598, 175464, 197397, 202271, 263196, 394794, 404542, 526392, 606813, 789588, 809084, 1213626, 1579176, 1618168, 1820439, 2427252, 3640878, 4854504, 5461317, 7281756, 10922634, 14563512, 16383951, 21845268, 32767902, 43690536, 65535804, 131071608]

約数ペア:

[(1, 131071608), (2, 65535804), (3, 43690536), (4, 32767902), (6, 21845268), (8, 16383951), (9, 14563512), (12, 10922634), (18, 7281756), (24, 5461317), (27, 4854504), (36, 3640878), (54, 2427252), (72, 1820439), (81, 1618168), (83, 1579176), (108, 1213626), (162, 809084), (166, 789588), (216, 606813), (249, 526392), (324, 404542), (332, 394794), (498, 263196), (648, 202271), (664, 197397), (747, 175464), (996, 131598), (1494, 87732), (1992, 65799), (2241, 58488), (2437, 53784), (2988, 43866), (4482, 29244), (4874, 26892), (5976, 21933), (6723, 19496), (7311, 17928), (8964, 14622), (9748, 13446)]