51218424

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 146409120

約数和(自身を除く): 95190696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 157, 184, 197, 207, 276, 314, 394, 414, 471, 552, 591, 628, 788, 828, 942, 1182, 1256, 1413, 1576, 1656, 1773, 1884, 2364, 2826, 3546, 3611, 3768, 4531, 4728, 5652, 7092, 7222, 9062, 10833, 11304, 13593, 14184, 14444, 18124, 21666, 27186, 28888, 30929, 32499, 36248, 40779, 43332, 54372, 61858, 64998, 81558, 86664, 92787, 108744, 123716, 129996, 163116, 185574, 247432, 259992, 278361, 326232, 371148, 556722, 711367, 742296, 1113444, 1422734, 2134101, 2226888, 2845468, 4268202, 5690936, 6402303, 8536404, 12804606, 17072808, 25609212, 51218424]

約数ペア:

[(1, 51218424), (2, 25609212), (3, 17072808), (4, 12804606), (6, 8536404), (8, 6402303), (9, 5690936), (12, 4268202), (18, 2845468), (23, 2226888), (24, 2134101), (36, 1422734), (46, 1113444), (69, 742296), (72, 711367), (92, 556722), (138, 371148), (157, 326232), (184, 278361), (197, 259992), (207, 247432), (276, 185574), (314, 163116), (394, 129996), (414, 123716), (471, 108744), (552, 92787), (591, 86664), (628, 81558), (788, 64998), (828, 61858), (942, 54372), (1182, 43332), (1256, 40779), (1413, 36248), (1576, 32499), (1656, 30929), (1773, 28888), (1884, 27186), (2364, 21666), (2826, 18124), (3546, 14444), (3611, 14184), (3768, 13593), (4531, 11304), (4728, 10833), (5652, 9062), (7092, 7222)]