127813072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 274013712

約数和(自身を除く): 146200640

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 73, 82, 136, 146, 157, 164, 272, 292, 314, 328, 584, 628, 656, 697, 1168, 1241, 1256, 1394, 2482, 2512, 2669, 2788, 2993, 4964, 5338, 5576, 5986, 6437, 9928, 10676, 11152, 11461, 11972, 12874, 19856, 21352, 22922, 23944, 25748, 42704, 45844, 47888, 50881, 51496, 91688, 101762, 102992, 109429, 183376, 194837, 203524, 218858, 389674, 407048, 437716, 469901, 779348, 814096, 875432, 939802, 1558696, 1750864, 1879604, 3117392, 3759208, 7518416, 7988317, 15976634, 31953268, 63906536, 127813072]

約数ペア:

[(1, 127813072), (2, 63906536), (4, 31953268), (8, 15976634), (16, 7988317), (17, 7518416), (34, 3759208), (41, 3117392), (68, 1879604), (73, 1750864), (82, 1558696), (136, 939802), (146, 875432), (157, 814096), (164, 779348), (272, 469901), (292, 437716), (314, 407048), (328, 389674), (584, 218858), (628, 203524), (656, 194837), (697, 183376), (1168, 109429), (1241, 102992), (1256, 101762), (1394, 91688), (2482, 51496), (2512, 50881), (2669, 47888), (2788, 45844), (2993, 42704), (4964, 25748), (5338, 23944), (5576, 22922), (5986, 21352), (6437, 19856), (9928, 12874), (10676, 11972), (11152, 11461)]