66397856

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15601}}^1$

素因数の和:15637

約数の個数: 48

約数和(自身を含む): 157268160

約数和(自身を除く): 90870304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15601, 31202, 62404, 109207, 124808, 218414, 249616, 296419, 436828, 499232, 592838, 873656, 1185676, 1747312, 2074933, 2371352, 3494624, 4149866, 4742704, 8299732, 9485408, 16599464, 33198928, 66397856]

約数ペア:

[(1, 66397856), (2, 33198928), (4, 16599464), (7, 9485408), (8, 8299732), (14, 4742704), (16, 4149866), (19, 3494624), (28, 2371352), (32, 2074933), (38, 1747312), (56, 1185676), (76, 873656), (112, 592838), (133, 499232), (152, 436828), (224, 296419), (266, 249616), (304, 218414), (532, 124808), (608, 109207), (1064, 62404), (2128, 31202), (4256, 15601)]