76818216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 216144000

約数和(自身を除く): 139325784

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 37, 38, 57, 58, 74, 76, 87, 111, 114, 116, 148, 152, 157, 174, 222, 228, 232, 296, 314, 348, 444, 456, 471, 551, 628, 696, 703, 888, 942, 1073, 1102, 1256, 1406, 1653, 1884, 2109, 2146, 2204, 2812, 2983, 3219, 3306, 3768, 4218, 4292, 4408, 4553, 5624, 5809, 5966, 6438, 6612, 8436, 8584, 8949, 9106, 11618, 11932, 12876, 13224, 13659, 16872, 17427, 17898, 18212, 20387, 23236, 23864, 25752, 27318, 34854, 35796, 36424, 40774, 46472, 54636, 61161, 69708, 71592, 81548, 86507, 109272, 110371, 122322, 139416, 163096, 168461, 173014, 220742, 244644, 259521, 331113, 336922, 346028, 441484, 489288, 505383, 519042, 662226, 673844, 692056, 882968, 1010766, 1038084, 1324452, 1347688, 2021532, 2076168, 2648904, 3200759, 4043064, 6401518, 9602277, 12803036, 19204554, 25606072, 38409108, 76818216]

約数ペア:

[(1, 76818216), (2, 38409108), (3, 25606072), (4, 19204554), (6, 12803036), (8, 9602277), (12, 6401518), (19, 4043064), (24, 3200759), (29, 2648904), (37, 2076168), (38, 2021532), (57, 1347688), (58, 1324452), (74, 1038084), (76, 1010766), (87, 882968), (111, 692056), (114, 673844), (116, 662226), (148, 519042), (152, 505383), (157, 489288), (174, 441484), (222, 346028), (228, 336922), (232, 331113), (296, 259521), (314, 244644), (348, 220742), (444, 173014), (456, 168461), (471, 163096), (551, 139416), (628, 122322), (696, 110371), (703, 109272), (888, 86507), (942, 81548), (1073, 71592), (1102, 69708), (1256, 61161), (1406, 54636), (1653, 46472), (1884, 40774), (2109, 36424), (2146, 35796), (2204, 34854), (2812, 27318), (2983, 25752), (3219, 23864), (3306, 23236), (3768, 20387), (4218, 18212), (4292, 17898), (4408, 17427), (4553, 16872), (5624, 13659), (5809, 13224), (5966, 12876), (6438, 11932), (6612, 11618), (8436, 9106), (8584, 8949)]