131217744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2788

約数の個数: 80

約数和(自身を含む): 390153600

約数和(自身を除く): 258935856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 447, 596, 894, 1043, 1192, 1788, 2086, 2384, 2621, 3129, 3576, 4172, 5242, 6258, 7152, 7863, 8344, 10484, 12516, 15726, 16688, 18347, 20968, 25032, 31452, 36694, 41936, 50064, 55041, 62904, 73388, 110082, 125808, 146776, 220164, 293552, 390529, 440328, 781058, 880656, 1171587, 1562116, 2343174, 2733703, 3124232, 4686348, 5467406, 6248464, 8201109, 9372696, 10934812, 16402218, 18745392, 21869624, 32804436, 43739248, 65608872, 131217744]

約数ペア:

[(1, 131217744), (2, 65608872), (3, 43739248), (4, 32804436), (6, 21869624), (7, 18745392), (8, 16402218), (12, 10934812), (14, 9372696), (16, 8201109), (21, 6248464), (24, 5467406), (28, 4686348), (42, 3124232), (48, 2733703), (56, 2343174), (84, 1562116), (112, 1171587), (149, 880656), (168, 781058), (298, 440328), (336, 390529), (447, 293552), (596, 220164), (894, 146776), (1043, 125808), (1192, 110082), (1788, 73388), (2086, 62904), (2384, 55041), (2621, 50064), (3129, 41936), (3576, 36694), (4172, 31452), (5242, 25032), (6258, 20968), (7152, 18347), (7863, 16688), (8344, 15726), (10484, 12516)]