123478752

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 96

約数和(自身を含む): 355168800

約数和(自身を除く): 231690048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 68, 87, 96, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 544, 696, 816, 928, 986, 1392, 1479, 1632, 1972, 2609, 2784, 2958, 3944, 5218, 5916, 7827, 7888, 10436, 11832, 15654, 15776, 20872, 23664, 31308, 41744, 44353, 47328, 62616, 75661, 83488, 88706, 125232, 133059, 151322, 177412, 226983, 250464, 266118, 302644, 354824, 453966, 532236, 605288, 709648, 907932, 1064472, 1210576, 1286237, 1419296, 1815864, 2128944, 2421152, 2572474, 3631728, 3858711, 4257888, 5144948, 7263456, 7717422, 10289896, 15434844, 20579792, 30869688, 41159584, 61739376, 123478752]

約数ペア:

[(1, 123478752), (2, 61739376), (3, 41159584), (4, 30869688), (6, 20579792), (8, 15434844), (12, 10289896), (16, 7717422), (17, 7263456), (24, 5144948), (29, 4257888), (32, 3858711), (34, 3631728), (48, 2572474), (51, 2421152), (58, 2128944), (68, 1815864), (87, 1419296), (96, 1286237), (102, 1210576), (116, 1064472), (136, 907932), (174, 709648), (204, 605288), (232, 532236), (272, 453966), (348, 354824), (408, 302644), (464, 266118), (493, 250464), (544, 226983), (696, 177412), (816, 151322), (928, 133059), (986, 125232), (1392, 88706), (1479, 83488), (1632, 75661), (1972, 62616), (2609, 47328), (2784, 44353), (2958, 41744), (3944, 31308), (5218, 23664), (5916, 20872), (7827, 15776), (7888, 15654), (10436, 11832)]