74688592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 90300848

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 71, 86, 88, 139, 142, 172, 176, 278, 284, 344, 473, 556, 568, 688, 781, 946, 1112, 1136, 1529, 1562, 1892, 2224, 3053, 3058, 3124, 3784, 5977, 6106, 6116, 6248, 7568, 9869, 11954, 12212, 12232, 12496, 19738, 23908, 24424, 24464, 33583, 39476, 47816, 48848, 65747, 67166, 78952, 95632, 108559, 131494, 134332, 157904, 217118, 262988, 268664, 424367, 434236, 525976, 537328, 848734, 868472, 1051952, 1697468, 1736944, 3394936, 4668037, 6789872, 9336074, 18672148, 37344296, 74688592]

約数ペア:

[(1, 74688592), (2, 37344296), (4, 18672148), (8, 9336074), (11, 6789872), (16, 4668037), (22, 3394936), (43, 1736944), (44, 1697468), (71, 1051952), (86, 868472), (88, 848734), (139, 537328), (142, 525976), (172, 434236), (176, 424367), (278, 268664), (284, 262988), (344, 217118), (473, 157904), (556, 134332), (568, 131494), (688, 108559), (781, 95632), (946, 78952), (1112, 67166), (1136, 65747), (1529, 48848), (1562, 47816), (1892, 39476), (2224, 33583), (3053, 24464), (3058, 24424), (3124, 23908), (3784, 19738), (5977, 12496), (6106, 12232), (6116, 12212), (6248, 11954), (7568, 9869)]