56219748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 158854080

約数和(自身を除く): 102634332

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 43, 51, 52, 58, 68, 78, 86, 87, 102, 116, 129, 156, 172, 174, 204, 221, 258, 289, 348, 377, 442, 493, 516, 559, 578, 663, 731, 754, 867, 884, 986, 1118, 1131, 1156, 1247, 1326, 1462, 1479, 1508, 1677, 1734, 1972, 2193, 2236, 2262, 2494, 2652, 2924, 2958, 3354, 3468, 3741, 3757, 4386, 4524, 4988, 5916, 6409, 6708, 7482, 7514, 8381, 8772, 9503, 11271, 12427, 12818, 14964, 15028, 16211, 16762, 19006, 19227, 21199, 22542, 24854, 25143, 25636, 28509, 32422, 33524, 37281, 38012, 38454, 42398, 45084, 48633, 49708, 50286, 57018, 63597, 64844, 74562, 76908, 84796, 97266, 100572, 108953, 114036, 127194, 149124, 161551, 194532, 217906, 254388, 275587, 323102, 326859, 360383, 435812, 484653, 551174, 646204, 653718, 720766, 826761, 969306, 1081149, 1102348, 1307436, 1441532, 1653522, 1938612, 2162298, 3307044, 4324596, 4684979, 9369958, 14054937, 18739916, 28109874, 56219748]

約数ペア:

[(1, 56219748), (2, 28109874), (3, 18739916), (4, 14054937), (6, 9369958), (12, 4684979), (13, 4324596), (17, 3307044), (26, 2162298), (29, 1938612), (34, 1653522), (39, 1441532), (43, 1307436), (51, 1102348), (52, 1081149), (58, 969306), (68, 826761), (78, 720766), (86, 653718), (87, 646204), (102, 551174), (116, 484653), (129, 435812), (156, 360383), (172, 326859), (174, 323102), (204, 275587), (221, 254388), (258, 217906), (289, 194532), (348, 161551), (377, 149124), (442, 127194), (493, 114036), (516, 108953), (559, 100572), (578, 97266), (663, 84796), (731, 76908), (754, 74562), (867, 64844), (884, 63597), (986, 57018), (1118, 50286), (1131, 49708), (1156, 48633), (1247, 45084), (1326, 42398), (1462, 38454), (1479, 38012), (1508, 37281), (1677, 33524), (1734, 32422), (1972, 28509), (2193, 25636), (2236, 25143), (2262, 24854), (2494, 22542), (2652, 21199), (2924, 19227), (2958, 19006), (3354, 16762), (3468, 16211), (3741, 15028), (3757, 14964), (4386, 12818), (4524, 12427), (4988, 11271), (5916, 9503), (6409, 8772), (6708, 8381), (7482, 7514)]