26781948

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 72934400

約数和(自身を除く): 46152452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 73, 79, 86, 108, 129, 146, 158, 172, 219, 237, 258, 292, 316, 387, 438, 474, 516, 657, 711, 774, 876, 948, 1161, 1314, 1422, 1548, 1971, 2133, 2322, 2628, 2844, 3139, 3397, 3942, 4266, 4644, 5767, 6278, 6794, 7884, 8532, 9417, 10191, 11534, 12556, 13588, 17301, 18834, 20382, 23068, 28251, 30573, 34602, 37668, 40764, 51903, 56502, 61146, 69204, 84753, 91719, 103806, 113004, 122292, 155709, 169506, 183438, 207612, 247981, 311418, 339012, 366876, 495962, 622836, 743943, 991924, 1487886, 2231829, 2975772, 4463658, 6695487, 8927316, 13390974, 26781948]

約数ペア:

[(1, 26781948), (2, 13390974), (3, 8927316), (4, 6695487), (6, 4463658), (9, 2975772), (12, 2231829), (18, 1487886), (27, 991924), (36, 743943), (43, 622836), (54, 495962), (73, 366876), (79, 339012), (86, 311418), (108, 247981), (129, 207612), (146, 183438), (158, 169506), (172, 155709), (219, 122292), (237, 113004), (258, 103806), (292, 91719), (316, 84753), (387, 69204), (438, 61146), (474, 56502), (516, 51903), (657, 40764), (711, 37668), (774, 34602), (876, 30573), (948, 28251), (1161, 23068), (1314, 20382), (1422, 18834), (1548, 17301), (1971, 13588), (2133, 12556), (2322, 11534), (2628, 10191), (2844, 9417), (3139, 8532), (3397, 7884), (3942, 6794), (4266, 6278), (4644, 5767)]