81857088

素因数分解:

$2^6\times 3^3\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 112

約数和(自身を含む): 243189760

約数和(自身を除く): 161332672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 144, 192, 216, 254, 288, 373, 381, 432, 508, 576, 746, 762, 864, 1016, 1119, 1143, 1492, 1524, 1728, 2032, 2238, 2286, 2984, 3048, 3357, 3429, 4064, 4476, 4572, 5968, 6096, 6714, 6858, 8128, 8952, 9144, 10071, 11936, 12192, 13428, 13716, 17904, 18288, 20142, 23872, 24384, 26856, 27432, 35808, 36576, 40284, 47371, 53712, 54864, 71616, 73152, 80568, 94742, 107424, 109728, 142113, 161136, 189484, 214848, 219456, 284226, 322272, 378968, 426339, 568452, 644544, 757936, 852678, 1136904, 1279017, 1515872, 1705356, 2273808, 2558034, 3031744, 3410712, 4547616, 5116068, 6821424, 9095232, 10232136, 13642848, 20464272, 27285696, 40928544, 81857088]

約数ペア:

[(1, 81857088), (2, 40928544), (3, 27285696), (4, 20464272), (6, 13642848), (8, 10232136), (9, 9095232), (12, 6821424), (16, 5116068), (18, 4547616), (24, 3410712), (27, 3031744), (32, 2558034), (36, 2273808), (48, 1705356), (54, 1515872), (64, 1279017), (72, 1136904), (96, 852678), (108, 757936), (127, 644544), (144, 568452), (192, 426339), (216, 378968), (254, 322272), (288, 284226), (373, 219456), (381, 214848), (432, 189484), (508, 161136), (576, 142113), (746, 109728), (762, 107424), (864, 94742), (1016, 80568), (1119, 73152), (1143, 71616), (1492, 54864), (1524, 53712), (1728, 47371), (2032, 40284), (2238, 36576), (2286, 35808), (2984, 27432), (3048, 26856), (3357, 24384), (3429, 23872), (4064, 20142), (4476, 18288), (4572, 17904), (5968, 13716), (6096, 13428), (6714, 12192), (6858, 11936), (8128, 10071), (8952, 9144)]