131597928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3428

約数の個数: 144

約数和(自身を含む): 452424960

約数和(自身を除く): 320827032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2156, 2772, 3234, 3391, 3528, 4312, 4851, 5544, 6468, 6782, 9702, 10173, 12936, 13564, 19404, 20346, 23737, 27128, 30519, 37301, 38808, 40692, 47474, 61038, 71211, 74602, 81384, 94948, 111903, 122076, 142422, 149204, 166159, 189896, 213633, 223806, 244152, 261107, 284844, 298408, 332318, 335709, 427266, 447612, 498477, 522214, 569688, 664636, 671418, 783321, 854532, 895224, 996954, 1044428, 1329272, 1342836, 1495431, 1566642, 1709064, 1827749, 1993908, 2088856, 2349963, 2685672, 2990862, 3133284, 3655498, 3987816, 4699926, 5483247, 5981724, 6266568, 7310996, 9399852, 10966494, 11963448, 14621992, 16449741, 18799704, 21932988, 32899482, 43865976, 65798964, 131597928]

約数ペア:

[(1, 131597928), (2, 65798964), (3, 43865976), (4, 32899482), (6, 21932988), (7, 18799704), (8, 16449741), (9, 14621992), (11, 11963448), (12, 10966494), (14, 9399852), (18, 7310996), (21, 6266568), (22, 5981724), (24, 5483247), (28, 4699926), (33, 3987816), (36, 3655498), (42, 3133284), (44, 2990862), (49, 2685672), (56, 2349963), (63, 2088856), (66, 1993908), (72, 1827749), (77, 1709064), (84, 1566642), (88, 1495431), (98, 1342836), (99, 1329272), (126, 1044428), (132, 996954), (147, 895224), (154, 854532), (168, 783321), (196, 671418), (198, 664636), (231, 569688), (252, 522214), (264, 498477), (294, 447612), (308, 427266), (392, 335709), (396, 332318), (441, 298408), (462, 284844), (504, 261107), (539, 244152), (588, 223806), (616, 213633), (693, 189896), (792, 166159), (882, 149204), (924, 142422), (1078, 122076), (1176, 111903), (1386, 94948), (1617, 81384), (1764, 74602), (1848, 71211), (2156, 61038), (2772, 47474), (3234, 40692), (3391, 38808), (3528, 37301), (4312, 30519), (4851, 27128), (5544, 23737), (6468, 20346), (6782, 19404), (9702, 13564), (10173, 12936)]