12972744

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 39600000

約数和(自身を除く): 26627256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 109, 114, 116, 152, 171, 174, 216, 218, 228, 232, 261, 327, 342, 348, 436, 456, 513, 522, 551, 654, 684, 696, 783, 872, 981, 1026, 1044, 1102, 1308, 1368, 1566, 1653, 1962, 2052, 2071, 2088, 2204, 2616, 2943, 3132, 3161, 3306, 3924, 4104, 4142, 4408, 4959, 5886, 6213, 6264, 6322, 6612, 7848, 8284, 9483, 9918, 11772, 12426, 12644, 13224, 14877, 16568, 18639, 18966, 19836, 23544, 24852, 25288, 28449, 29754, 37278, 37932, 39672, 49704, 55917, 56898, 59508, 60059, 74556, 75864, 85347, 111834, 113796, 119016, 120118, 149112, 170694, 180177, 223668, 227592, 240236, 341388, 360354, 447336, 480472, 540531, 682776, 720708, 1081062, 1441416, 1621593, 2162124, 3243186, 4324248, 6486372, 12972744]

約数ペア:

[(1, 12972744), (2, 6486372), (3, 4324248), (4, 3243186), (6, 2162124), (8, 1621593), (9, 1441416), (12, 1081062), (18, 720708), (19, 682776), (24, 540531), (27, 480472), (29, 447336), (36, 360354), (38, 341388), (54, 240236), (57, 227592), (58, 223668), (72, 180177), (76, 170694), (87, 149112), (108, 120118), (109, 119016), (114, 113796), (116, 111834), (152, 85347), (171, 75864), (174, 74556), (216, 60059), (218, 59508), (228, 56898), (232, 55917), (261, 49704), (327, 39672), (342, 37932), (348, 37278), (436, 29754), (456, 28449), (513, 25288), (522, 24852), (551, 23544), (654, 19836), (684, 18966), (696, 18639), (783, 16568), (872, 14877), (981, 13224), (1026, 12644), (1044, 12426), (1102, 11772), (1308, 9918), (1368, 9483), (1566, 8284), (1653, 7848), (1962, 6612), (2052, 6322), (2071, 6264), (2088, 6213), (2204, 5886), (2616, 4959), (2943, 4408), (3132, 4142), (3161, 4104), (3306, 3924)]