77958408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 228510720

約数和(自身を除く): 150552312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 37, 44, 46, 66, 69, 74, 88, 92, 111, 132, 138, 148, 184, 222, 253, 264, 276, 296, 347, 407, 444, 506, 552, 694, 759, 814, 851, 888, 1012, 1041, 1221, 1388, 1518, 1628, 1702, 2024, 2082, 2442, 2553, 2776, 3036, 3256, 3404, 3817, 4164, 4884, 5106, 6072, 6808, 7634, 7981, 8328, 9361, 9768, 10212, 11451, 12839, 15268, 15962, 18722, 20424, 22902, 23943, 25678, 28083, 30536, 31924, 37444, 38517, 45804, 47886, 51356, 56166, 63848, 74888, 77034, 87791, 91608, 95772, 102712, 112332, 141229, 154068, 175582, 191544, 224664, 263373, 282458, 295297, 308136, 351164, 423687, 526746, 564916, 590594, 702328, 847374, 885891, 1053492, 1129832, 1181188, 1694748, 1771782, 2106984, 2362376, 3248267, 3389496, 3543564, 6496534, 7087128, 9744801, 12993068, 19489602, 25986136, 38979204, 77958408]

約数ペア:

[(1, 77958408), (2, 38979204), (3, 25986136), (4, 19489602), (6, 12993068), (8, 9744801), (11, 7087128), (12, 6496534), (22, 3543564), (23, 3389496), (24, 3248267), (33, 2362376), (37, 2106984), (44, 1771782), (46, 1694748), (66, 1181188), (69, 1129832), (74, 1053492), (88, 885891), (92, 847374), (111, 702328), (132, 590594), (138, 564916), (148, 526746), (184, 423687), (222, 351164), (253, 308136), (264, 295297), (276, 282458), (296, 263373), (347, 224664), (407, 191544), (444, 175582), (506, 154068), (552, 141229), (694, 112332), (759, 102712), (814, 95772), (851, 91608), (888, 87791), (1012, 77034), (1041, 74888), (1221, 63848), (1388, 56166), (1518, 51356), (1628, 47886), (1702, 45804), (2024, 38517), (2082, 37444), (2442, 31924), (2553, 30536), (2776, 28083), (3036, 25678), (3256, 23943), (3404, 22902), (3817, 20424), (4164, 18722), (4884, 15962), (5106, 15268), (6072, 12839), (6808, 11451), (7634, 10212), (7981, 9768), (8328, 9361)]