121745728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 276002496

約数和(自身を除く): 154256768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 43, 52, 64, 82, 83, 86, 104, 164, 166, 172, 208, 328, 332, 344, 416, 533, 559, 656, 664, 688, 832, 1066, 1079, 1118, 1312, 1328, 1376, 1763, 2132, 2158, 2236, 2624, 2656, 2752, 3403, 3526, 3569, 4264, 4316, 4472, 5312, 6806, 7052, 7138, 8528, 8632, 8944, 13612, 14104, 14276, 17056, 17264, 17888, 22919, 27224, 28208, 28552, 34112, 34528, 35776, 44239, 45838, 46397, 54448, 56416, 57104, 69056, 88478, 91676, 92794, 108896, 112832, 114208, 146329, 176956, 183352, 185588, 217792, 228416, 292658, 353912, 366704, 371176, 585316, 707824, 733408, 742352, 1170632, 1415648, 1466816, 1484704, 1902277, 2341264, 2831296, 2969408, 3804554, 4682528, 7609108, 9365056, 15218216, 30436432, 60872864, 121745728]

約数ペア:

[(1, 121745728), (2, 60872864), (4, 30436432), (8, 15218216), (13, 9365056), (16, 7609108), (26, 4682528), (32, 3804554), (41, 2969408), (43, 2831296), (52, 2341264), (64, 1902277), (82, 1484704), (83, 1466816), (86, 1415648), (104, 1170632), (164, 742352), (166, 733408), (172, 707824), (208, 585316), (328, 371176), (332, 366704), (344, 353912), (416, 292658), (533, 228416), (559, 217792), (656, 185588), (664, 183352), (688, 176956), (832, 146329), (1066, 114208), (1079, 112832), (1118, 108896), (1312, 92794), (1328, 91676), (1376, 88478), (1763, 69056), (2132, 57104), (2158, 56416), (2236, 54448), (2624, 46397), (2656, 45838), (2752, 44239), (3403, 35776), (3526, 34528), (3569, 34112), (4264, 28552), (4316, 28208), (4472, 27224), (5312, 22919), (6806, 17888), (7052, 17264), (7138, 17056), (8528, 14276), (8632, 14104), (8944, 13612)]