77977912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 163840320

約数和(自身を除く): 85862408

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 97, 136, 184, 194, 257, 388, 391, 514, 776, 782, 1028, 1564, 1649, 2056, 2231, 3128, 3298, 4369, 4462, 5911, 6596, 8738, 8924, 11822, 13192, 17476, 17848, 23644, 24929, 34952, 37927, 47288, 49858, 75854, 99716, 100487, 151708, 199432, 200974, 303416, 401948, 423793, 573367, 803896, 847586, 1146734, 1695172, 2293468, 3390344, 4586936, 9747239, 19494478, 38988956, 77977912]

約数ペア:

[(1, 77977912), (2, 38988956), (4, 19494478), (8, 9747239), (17, 4586936), (23, 3390344), (34, 2293468), (46, 1695172), (68, 1146734), (92, 847586), (97, 803896), (136, 573367), (184, 423793), (194, 401948), (257, 303416), (388, 200974), (391, 199432), (514, 151708), (776, 100487), (782, 99716), (1028, 75854), (1564, 49858), (1649, 47288), (2056, 37927), (2231, 34952), (3128, 24929), (3298, 23644), (4369, 17848), (4462, 17476), (5911, 13192), (6596, 11822), (8738, 8924)]