88390456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 130581704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 47, 56, 71, 77, 86, 88, 94, 142, 154, 172, 188, 284, 301, 308, 329, 344, 376, 473, 497, 517, 568, 602, 616, 658, 781, 946, 994, 1034, 1204, 1316, 1562, 1892, 1988, 2021, 2068, 2408, 2632, 3053, 3124, 3311, 3337, 3619, 3784, 3976, 4042, 4136, 5467, 6106, 6248, 6622, 6674, 7238, 8084, 10934, 12212, 13244, 13348, 14147, 14476, 16168, 21371, 21868, 22231, 23359, 24424, 26488, 26696, 28294, 28952, 33583, 36707, 42742, 43736, 44462, 46718, 56588, 67166, 73414, 85484, 88924, 93436, 113176, 134332, 143491, 146828, 155617, 170968, 177848, 186872, 235081, 256949, 268664, 286982, 293656, 311234, 470162, 513898, 573964, 622468, 940324, 1004437, 1027796, 1147928, 1244936, 1578401, 1880648, 2008874, 2055592, 3156802, 4017748, 6313604, 8035496, 11048807, 12627208, 22097614, 44195228, 88390456]

約数ペア:

[(1, 88390456), (2, 44195228), (4, 22097614), (7, 12627208), (8, 11048807), (11, 8035496), (14, 6313604), (22, 4017748), (28, 3156802), (43, 2055592), (44, 2008874), (47, 1880648), (56, 1578401), (71, 1244936), (77, 1147928), (86, 1027796), (88, 1004437), (94, 940324), (142, 622468), (154, 573964), (172, 513898), (188, 470162), (284, 311234), (301, 293656), (308, 286982), (329, 268664), (344, 256949), (376, 235081), (473, 186872), (497, 177848), (517, 170968), (568, 155617), (602, 146828), (616, 143491), (658, 134332), (781, 113176), (946, 93436), (994, 88924), (1034, 85484), (1204, 73414), (1316, 67166), (1562, 56588), (1892, 46718), (1988, 44462), (2021, 43736), (2068, 42742), (2408, 36707), (2632, 33583), (3053, 28952), (3124, 28294), (3311, 26696), (3337, 26488), (3619, 24424), (3784, 23359), (3976, 22231), (4042, 21868), (4136, 21371), (5467, 16168), (6106, 14476), (6248, 14147), (6622, 13348), (6674, 13244), (7238, 12212), (8084, 10934)]