123397208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 269982720

約数和(自身を除く): 146585512

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 253, 328, 451, 506, 902, 943, 1012, 1487, 1804, 1886, 2024, 2974, 3608, 3772, 5948, 7544, 10373, 11896, 16357, 20746, 32714, 34201, 41492, 60967, 65428, 68402, 82984, 121934, 130856, 136804, 243868, 273608, 376211, 487736, 670637, 752422, 1341274, 1402241, 1504844, 2682548, 2804482, 3009688, 5365096, 5608964, 11217928, 15424651, 30849302, 61698604, 123397208]

約数ペア:

[(1, 123397208), (2, 61698604), (4, 30849302), (8, 15424651), (11, 11217928), (22, 5608964), (23, 5365096), (41, 3009688), (44, 2804482), (46, 2682548), (82, 1504844), (88, 1402241), (92, 1341274), (164, 752422), (184, 670637), (253, 487736), (328, 376211), (451, 273608), (506, 243868), (902, 136804), (943, 130856), (1012, 121934), (1487, 82984), (1804, 68402), (1886, 65428), (2024, 60967), (2974, 41492), (3608, 34201), (3772, 32714), (5948, 20746), (7544, 16357), (10373, 11896)]