131420744

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 343874160

約数和(自身を除く): 212453416

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 37, 41, 49, 52, 56, 68, 74, 82, 91, 98, 104, 119, 136, 148, 164, 182, 196, 221, 238, 259, 287, 296, 328, 364, 392, 442, 476, 481, 518, 533, 574, 629, 637, 697, 728, 833, 884, 952, 962, 1036, 1066, 1148, 1258, 1274, 1394, 1517, 1547, 1666, 1768, 1813, 1924, 2009, 2072, 2132, 2296, 2516, 2548, 2788, 3034, 3094, 3332, 3367, 3626, 3731, 3848, 4018, 4264, 4403, 4879, 5032, 5096, 5576, 6068, 6188, 6664, 6734, 7252, 7462, 8036, 8177, 8806, 9061, 9758, 10619, 10829, 12136, 12376, 13468, 14504, 14924, 16072, 16354, 17612, 18122, 19516, 19721, 21238, 21658, 23569, 25789, 26117, 26936, 29848, 30821, 32708, 34153, 35224, 36244, 39032, 39442, 42476, 43316, 47138, 51578, 52234, 57239, 61642, 63427, 65416, 68306, 72488, 74333, 78884, 84952, 86632, 94276, 103156, 104468, 114478, 123284, 126854, 136612, 138047, 148666, 157768, 180523, 188552, 206312, 208936, 228956, 246568, 253708, 273224, 276094, 297332, 335257, 361046, 400673, 443989, 457912, 507416, 552188, 594664, 670514, 722092, 801346, 887978, 966329, 1104376, 1263661, 1341028, 1444184, 1602692, 1775956, 1932658, 2346799, 2527322, 2682056, 3205384, 3551912, 3865316, 4693598, 5054644, 7730632, 9387196, 10109288, 16427593, 18774392, 32855186, 65710372, 131420744]

約数ペア:

[(1, 131420744), (2, 65710372), (4, 32855186), (7, 18774392), (8, 16427593), (13, 10109288), (14, 9387196), (17, 7730632), (26, 5054644), (28, 4693598), (34, 3865316), (37, 3551912), (41, 3205384), (49, 2682056), (52, 2527322), (56, 2346799), (68, 1932658), (74, 1775956), (82, 1602692), (91, 1444184), (98, 1341028), (104, 1263661), (119, 1104376), (136, 966329), (148, 887978), (164, 801346), (182, 722092), (196, 670514), (221, 594664), (238, 552188), (259, 507416), (287, 457912), (296, 443989), (328, 400673), (364, 361046), (392, 335257), (442, 297332), (476, 276094), (481, 273224), (518, 253708), (533, 246568), (574, 228956), (629, 208936), (637, 206312), (697, 188552), (728, 180523), (833, 157768), (884, 148666), (952, 138047), (962, 136612), (1036, 126854), (1066, 123284), (1148, 114478), (1258, 104468), (1274, 103156), (1394, 94276), (1517, 86632), (1547, 84952), (1666, 78884), (1768, 74333), (1813, 72488), (1924, 68306), (2009, 65416), (2072, 63427), (2132, 61642), (2296, 57239), (2516, 52234), (2548, 51578), (2788, 47138), (3034, 43316), (3094, 42476), (3332, 39442), (3367, 39032), (3626, 36244), (3731, 35224), (3848, 34153), (4018, 32708), (4264, 30821), (4403, 29848), (4879, 26936), (5032, 26117), (5096, 25789), (5576, 23569), (6068, 21658), (6188, 21238), (6664, 19721), (6734, 19516), (7252, 18122), (7462, 17612), (8036, 16354), (8177, 16072), (8806, 14924), (9061, 14504), (9758, 13468), (10619, 12376), (10829, 12136)]