68687808

素因数分解:

$2^6\times 3^1\times 7^4\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 140

約数和(自身を含む): 213436200

約数和(自身を除く): 144748392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 149, 168, 192, 196, 224, 294, 298, 336, 343, 392, 447, 448, 588, 596, 672, 686, 784, 894, 1029, 1043, 1176, 1192, 1344, 1372, 1568, 1788, 2058, 2086, 2352, 2384, 2401, 2744, 3129, 3136, 3576, 4116, 4172, 4704, 4768, 4802, 5488, 6258, 7152, 7203, 7301, 8232, 8344, 9408, 9536, 9604, 10976, 12516, 14304, 14406, 14602, 16464, 16688, 19208, 21903, 21952, 25032, 28608, 28812, 29204, 32928, 33376, 38416, 43806, 50064, 51107, 57624, 58408, 65856, 66752, 76832, 87612, 100128, 102214, 115248, 116816, 153321, 153664, 175224, 200256, 204428, 230496, 233632, 306642, 350448, 357749, 408856, 460992, 467264, 613284, 700896, 715498, 817712, 1073247, 1226568, 1401792, 1430996, 1635424, 2146494, 2453136, 2861992, 3270848, 4292988, 4906272, 5723984, 8585976, 9812544, 11447968, 17171952, 22895936, 34343904, 68687808]

約数ペア:

[(1, 68687808), (2, 34343904), (3, 22895936), (4, 17171952), (6, 11447968), (7, 9812544), (8, 8585976), (12, 5723984), (14, 4906272), (16, 4292988), (21, 3270848), (24, 2861992), (28, 2453136), (32, 2146494), (42, 1635424), (48, 1430996), (49, 1401792), (56, 1226568), (64, 1073247), (84, 817712), (96, 715498), (98, 700896), (112, 613284), (147, 467264), (149, 460992), (168, 408856), (192, 357749), (196, 350448), (224, 306642), (294, 233632), (298, 230496), (336, 204428), (343, 200256), (392, 175224), (447, 153664), (448, 153321), (588, 116816), (596, 115248), (672, 102214), (686, 100128), (784, 87612), (894, 76832), (1029, 66752), (1043, 65856), (1176, 58408), (1192, 57624), (1344, 51107), (1372, 50064), (1568, 43806), (1788, 38416), (2058, 33376), (2086, 32928), (2352, 29204), (2384, 28812), (2401, 28608), (2744, 25032), (3129, 21952), (3136, 21903), (3576, 19208), (4116, 16688), (4172, 16464), (4704, 14602), (4768, 14406), (4802, 14304), (5488, 12516), (6258, 10976), (7152, 9604), (7203, 9536), (7301, 9408), (8232, 8344)]