61912389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 110297088

約数和(自身を除く): 48384699

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 69, 77, 129, 161, 231, 253, 271, 301, 473, 483, 759, 813, 903, 989, 1419, 1771, 1897, 2967, 2981, 3311, 5313, 5691, 6233, 6923, 8943, 9933, 10879, 11653, 18699, 20769, 20867, 32637, 34959, 43631, 62601, 68563, 76153, 81571, 128183, 130893, 205689, 228459, 244713, 268019, 384549, 479941, 804057, 897281, 1439823, 1876133, 2691843, 2948209, 5628399, 8844627, 20637463, 61912389]

約数ペア:

[(1, 61912389), (3, 20637463), (7, 8844627), (11, 5628399), (21, 2948209), (23, 2691843), (33, 1876133), (43, 1439823), (69, 897281), (77, 804057), (129, 479941), (161, 384549), (231, 268019), (253, 244713), (271, 228459), (301, 205689), (473, 130893), (483, 128183), (759, 81571), (813, 76153), (903, 68563), (989, 62601), (1419, 43631), (1771, 34959), (1897, 32637), (2967, 20867), (2981, 20769), (3311, 18699), (5313, 11653), (5691, 10879), (6233, 9933), (6923, 8943)]