51161904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 150780032

約数和(自身を除く): 99618128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 73, 93, 124, 144, 146, 157, 186, 219, 248, 279, 292, 314, 372, 438, 471, 496, 558, 584, 628, 657, 744, 876, 942, 1116, 1168, 1256, 1314, 1413, 1488, 1752, 1884, 2232, 2263, 2512, 2628, 2826, 3504, 3768, 4464, 4526, 4867, 5256, 5652, 6789, 7536, 9052, 9734, 10512, 11304, 11461, 13578, 14601, 18104, 19468, 20367, 22608, 22922, 27156, 29202, 34383, 36208, 38936, 40734, 43803, 45844, 54312, 58404, 68766, 77872, 81468, 87606, 91688, 103149, 108624, 116808, 137532, 162936, 175212, 183376, 206298, 233616, 275064, 325872, 350424, 355291, 412596, 550128, 700848, 710582, 825192, 1065873, 1421164, 1650384, 2131746, 2842328, 3197619, 4263492, 5684656, 6395238, 8526984, 12790476, 17053968, 25580952, 51161904]

約数ペア:

[(1, 51161904), (2, 25580952), (3, 17053968), (4, 12790476), (6, 8526984), (8, 6395238), (9, 5684656), (12, 4263492), (16, 3197619), (18, 2842328), (24, 2131746), (31, 1650384), (36, 1421164), (48, 1065873), (62, 825192), (72, 710582), (73, 700848), (93, 550128), (124, 412596), (144, 355291), (146, 350424), (157, 325872), (186, 275064), (219, 233616), (248, 206298), (279, 183376), (292, 175212), (314, 162936), (372, 137532), (438, 116808), (471, 108624), (496, 103149), (558, 91688), (584, 87606), (628, 81468), (657, 77872), (744, 68766), (876, 58404), (942, 54312), (1116, 45844), (1168, 43803), (1256, 40734), (1314, 38936), (1413, 36208), (1488, 34383), (1752, 29202), (1884, 27156), (2232, 22922), (2263, 22608), (2512, 20367), (2628, 19468), (2826, 18104), (3504, 14601), (3768, 13578), (4464, 11461), (4526, 11304), (4867, 10512), (5256, 9734), (5652, 9052), (6789, 7536)]