31165148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 66515904

約数和(自身を除く): 35350756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 233, 238, 281, 466, 476, 562, 932, 1124, 1631, 1967, 3262, 3934, 3961, 4777, 6524, 7868, 7922, 9554, 15844, 19108, 27727, 33439, 55454, 65473, 66878, 110908, 130946, 133756, 261892, 458311, 916622, 1113041, 1833244, 2226082, 4452164, 7791287, 15582574, 31165148]

約数ペア:

[(1, 31165148), (2, 15582574), (4, 7791287), (7, 4452164), (14, 2226082), (17, 1833244), (28, 1113041), (34, 916622), (68, 458311), (119, 261892), (233, 133756), (238, 130946), (281, 110908), (466, 66878), (476, 65473), (562, 55454), (932, 33439), (1124, 27727), (1631, 19108), (1967, 15844), (3262, 9554), (3934, 7922), (3961, 7868), (4777, 6524)]