31708716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 84860160

約数和(自身を除く): 53151444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 43, 52, 58, 78, 86, 87, 116, 129, 156, 163, 172, 174, 258, 326, 348, 377, 489, 516, 559, 652, 754, 978, 1118, 1131, 1247, 1508, 1677, 1956, 2119, 2236, 2262, 2494, 3354, 3741, 4238, 4524, 4727, 4988, 6357, 6708, 7009, 7482, 8476, 9454, 12714, 14018, 14181, 14964, 16211, 18908, 21027, 25428, 28036, 28362, 32422, 42054, 48633, 56724, 61451, 64844, 84108, 91117, 97266, 122902, 182234, 184353, 194532, 203261, 245804, 273351, 364468, 368706, 406522, 546702, 609783, 737412, 813044, 1093404, 1219566, 2439132, 2642393, 5284786, 7927179, 10569572, 15854358, 31708716]

約数ペア:

[(1, 31708716), (2, 15854358), (3, 10569572), (4, 7927179), (6, 5284786), (12, 2642393), (13, 2439132), (26, 1219566), (29, 1093404), (39, 813044), (43, 737412), (52, 609783), (58, 546702), (78, 406522), (86, 368706), (87, 364468), (116, 273351), (129, 245804), (156, 203261), (163, 194532), (172, 184353), (174, 182234), (258, 122902), (326, 97266), (348, 91117), (377, 84108), (489, 64844), (516, 61451), (559, 56724), (652, 48633), (754, 42054), (978, 32422), (1118, 28362), (1131, 28036), (1247, 25428), (1508, 21027), (1677, 18908), (1956, 16211), (2119, 14964), (2236, 14181), (2262, 14018), (2494, 12714), (3354, 9454), (3741, 8476), (4238, 7482), (4524, 7009), (4727, 6708), (4988, 6357)]