81427392

素因数分解:

$2^6\times 3^2\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:770

約数の個数: 84

約数和(自身を含む): 234640120

約数和(自身を除く): 153212728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 373, 379, 576, 746, 758, 1119, 1137, 1492, 1516, 2238, 2274, 2984, 3032, 3357, 3411, 4476, 4548, 5968, 6064, 6714, 6822, 8952, 9096, 11936, 12128, 13428, 13644, 17904, 18192, 23872, 24256, 26856, 27288, 35808, 36384, 53712, 54576, 71616, 72768, 107424, 109152, 141367, 214848, 218304, 282734, 424101, 565468, 848202, 1130936, 1272303, 1696404, 2261872, 2544606, 3392808, 4523744, 5089212, 6785616, 9047488, 10178424, 13571232, 20356848, 27142464, 40713696, 81427392]

約数ペア:

[(1, 81427392), (2, 40713696), (3, 27142464), (4, 20356848), (6, 13571232), (8, 10178424), (9, 9047488), (12, 6785616), (16, 5089212), (18, 4523744), (24, 3392808), (32, 2544606), (36, 2261872), (48, 1696404), (64, 1272303), (72, 1130936), (96, 848202), (144, 565468), (192, 424101), (288, 282734), (373, 218304), (379, 214848), (576, 141367), (746, 109152), (758, 107424), (1119, 72768), (1137, 71616), (1492, 54576), (1516, 53712), (2238, 36384), (2274, 35808), (2984, 27288), (3032, 26856), (3357, 24256), (3411, 23872), (4476, 18192), (4548, 17904), (5968, 13644), (6064, 13428), (6714, 12128), (6822, 11936), (8952, 9096)]