77787248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 190035456

約数和(自身を除く): 112248208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 206, 308, 412, 613, 616, 721, 824, 1133, 1226, 1232, 1442, 1648, 2266, 2452, 2884, 4291, 4532, 4904, 5768, 6743, 7931, 8582, 9064, 9808, 11536, 13486, 15862, 17164, 18128, 26972, 31724, 34328, 47201, 53944, 63139, 63448, 68656, 94402, 107888, 126278, 126896, 188804, 252556, 377608, 441973, 505112, 694529, 755216, 883946, 1010224, 1389058, 1767892, 2778116, 3535784, 4861703, 5556232, 7071568, 9723406, 11112464, 19446812, 38893624, 77787248]

約数ペア:

[(1, 77787248), (2, 38893624), (4, 19446812), (7, 11112464), (8, 9723406), (11, 7071568), (14, 5556232), (16, 4861703), (22, 3535784), (28, 2778116), (44, 1767892), (56, 1389058), (77, 1010224), (88, 883946), (103, 755216), (112, 694529), (154, 505112), (176, 441973), (206, 377608), (308, 252556), (412, 188804), (613, 126896), (616, 126278), (721, 107888), (824, 94402), (1133, 68656), (1226, 63448), (1232, 63139), (1442, 53944), (1648, 47201), (2266, 34328), (2452, 31724), (2884, 26972), (4291, 18128), (4532, 17164), (4904, 15862), (5768, 13486), (6743, 11536), (7931, 9808), (8582, 9064)]