31890768

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 104160000

約数和(自身を除く): 72269232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 149, 156, 168, 182, 196, 208, 273, 294, 298, 312, 336, 343, 364, 392, 447, 546, 588, 596, 624, 637, 686, 728, 784, 894, 1029, 1043, 1092, 1176, 1192, 1274, 1372, 1456, 1788, 1911, 1937, 2058, 2086, 2184, 2352, 2384, 2548, 2744, 3129, 3576, 3822, 3874, 4116, 4172, 4368, 4459, 5096, 5488, 5811, 6258, 7152, 7301, 7644, 7748, 8232, 8344, 8918, 10192, 11622, 12516, 13377, 13559, 14602, 15288, 15496, 16464, 16688, 17836, 21903, 23244, 25032, 26754, 27118, 29204, 30576, 30992, 35672, 40677, 43806, 46488, 50064, 51107, 53508, 54236, 58408, 71344, 81354, 87612, 92976, 94913, 102214, 107016, 108472, 116816, 153321, 162708, 175224, 189826, 204428, 214032, 216944, 284739, 306642, 325416, 350448, 379652, 408856, 569478, 613284, 650832, 664391, 759304, 817712, 1138956, 1226568, 1328782, 1518608, 1993173, 2277912, 2453136, 2657564, 3986346, 4555824, 5315128, 7972692, 10630256, 15945384, 31890768]

約数ペア:

[(1, 31890768), (2, 15945384), (3, 10630256), (4, 7972692), (6, 5315128), (7, 4555824), (8, 3986346), (12, 2657564), (13, 2453136), (14, 2277912), (16, 1993173), (21, 1518608), (24, 1328782), (26, 1226568), (28, 1138956), (39, 817712), (42, 759304), (48, 664391), (49, 650832), (52, 613284), (56, 569478), (78, 408856), (84, 379652), (91, 350448), (98, 325416), (104, 306642), (112, 284739), (147, 216944), (149, 214032), (156, 204428), (168, 189826), (182, 175224), (196, 162708), (208, 153321), (273, 116816), (294, 108472), (298, 107016), (312, 102214), (336, 94913), (343, 92976), (364, 87612), (392, 81354), (447, 71344), (546, 58408), (588, 54236), (596, 53508), (624, 51107), (637, 50064), (686, 46488), (728, 43806), (784, 40677), (894, 35672), (1029, 30992), (1043, 30576), (1092, 29204), (1176, 27118), (1192, 26754), (1274, 25032), (1372, 23244), (1456, 21903), (1788, 17836), (1911, 16688), (1937, 16464), (2058, 15496), (2086, 15288), (2184, 14602), (2352, 13559), (2384, 13377), (2548, 12516), (2744, 11622), (3129, 10192), (3576, 8918), (3822, 8344), (3874, 8232), (4116, 7748), (4172, 7644), (4368, 7301), (4459, 7152), (5096, 6258), (5488, 5811)]