66879104

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 141372000

約数和(自身を除く): 74492896

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 344, 419, 464, 688, 838, 928, 1247, 1376, 1676, 1856, 2494, 2752, 3352, 3712, 4988, 5504, 6704, 9976, 12151, 13408, 18017, 19952, 24302, 26816, 36034, 39904, 48604, 53632, 72068, 79808, 97208, 144136, 159616, 194416, 288272, 388832, 522493, 576544, 777664, 1044986, 1153088, 1555328, 2089972, 2306176, 4179944, 8359888, 16719776, 33439552, 66879104]

約数ペア:

[(1, 66879104), (2, 33439552), (4, 16719776), (8, 8359888), (16, 4179944), (29, 2306176), (32, 2089972), (43, 1555328), (58, 1153088), (64, 1044986), (86, 777664), (116, 576544), (128, 522493), (172, 388832), (232, 288272), (344, 194416), (419, 159616), (464, 144136), (688, 97208), (838, 79808), (928, 72068), (1247, 53632), (1376, 48604), (1676, 39904), (1856, 36034), (2494, 26816), (2752, 24302), (3352, 19952), (3712, 18017), (4988, 13408), (5504, 12151), (6704, 9976)]