21094872012

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{78791}}^1$

素因数の和:78908

約数の個数: 96

約数和(自身を含む): 57007587840

約数和(自身を除く): 35912715828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 67, 74, 108, 111, 134, 148, 201, 222, 268, 333, 402, 444, 603, 666, 804, 999, 1206, 1332, 1809, 1998, 2412, 2479, 3618, 3996, 4958, 7236, 7437, 9916, 14874, 22311, 29748, 44622, 66933, 78791, 89244, 133866, 157582, 236373, 267732, 315164, 472746, 709119, 945492, 1418238, 2127357, 2836476, 2915267, 4254714, 5278997, 5830534, 8509428, 8745801, 10557994, 11661068, 15836991, 17491602, 21115988, 26237403, 31673982, 34983204, 47510973, 52474806, 63347964, 78712209, 95021946, 104949612, 142532919, 157424418, 190043892, 195322889, 285065838, 314848836, 390645778, 570131676, 585968667, 781291556, 1171937334, 1757906001, 2343874668, 3515812002, 5273718003, 7031624004, 10547436006, 21094872012]

約数ペア:

[(1, 21094872012), (2, 10547436006), (3, 7031624004), (4, 5273718003), (6, 3515812002), (9, 2343874668), (12, 1757906001), (18, 1171937334), (27, 781291556), (36, 585968667), (37, 570131676), (54, 390645778), (67, 314848836), (74, 285065838), (108, 195322889), (111, 190043892), (134, 157424418), (148, 142532919), (201, 104949612), (222, 95021946), (268, 78712209), (333, 63347964), (402, 52474806), (444, 47510973), (603, 34983204), (666, 31673982), (804, 26237403), (999, 21115988), (1206, 17491602), (1332, 15836991), (1809, 11661068), (1998, 10557994), (2412, 8745801), (2479, 8509428), (3618, 5830534), (3996, 5278997), (4958, 4254714), (7236, 2915267), (7437, 2836476), (9916, 2127357), (14874, 1418238), (22311, 945492), (29748, 709119), (44622, 472746), (66933, 315164), (78791, 267732), (89244, 236373), (133866, 157582)]