67438448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 178083840

約数和(自身を除く): 110645392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 43, 44, 56, 67, 76, 77, 86, 88, 112, 133, 134, 152, 154, 172, 176, 209, 266, 268, 301, 304, 308, 344, 418, 469, 473, 532, 536, 602, 616, 688, 737, 817, 836, 938, 946, 1064, 1072, 1204, 1232, 1273, 1463, 1474, 1634, 1672, 1876, 1892, 2128, 2408, 2546, 2881, 2926, 2948, 3268, 3311, 3344, 3752, 3784, 4816, 5092, 5159, 5719, 5762, 5852, 5896, 6536, 6622, 7504, 7568, 8911, 8987, 10184, 10318, 11438, 11524, 11704, 11792, 13072, 13244, 14003, 17822, 17974, 20167, 20368, 20636, 22876, 23048, 23408, 26488, 28006, 31691, 35644, 35948, 40334, 41272, 45752, 46096, 52976, 54739, 56012, 62909, 63382, 71288, 71896, 80668, 82544, 91504, 98021, 109478, 112024, 125818, 126764, 142576, 143792, 161336, 196042, 218956, 221837, 224048, 251636, 253528, 322672, 383173, 392084, 437912, 443674, 503272, 507056, 602129, 766346, 784168, 875824, 887348, 1006544, 1204258, 1532692, 1568336, 1774696, 2408516, 3065384, 3549392, 4214903, 4817032, 6130768, 8429806, 9634064, 16859612, 33719224, 67438448]

約数ペア:

[(1, 67438448), (2, 33719224), (4, 16859612), (7, 9634064), (8, 8429806), (11, 6130768), (14, 4817032), (16, 4214903), (19, 3549392), (22, 3065384), (28, 2408516), (38, 1774696), (43, 1568336), (44, 1532692), (56, 1204258), (67, 1006544), (76, 887348), (77, 875824), (86, 784168), (88, 766346), (112, 602129), (133, 507056), (134, 503272), (152, 443674), (154, 437912), (172, 392084), (176, 383173), (209, 322672), (266, 253528), (268, 251636), (301, 224048), (304, 221837), (308, 218956), (344, 196042), (418, 161336), (469, 143792), (473, 142576), (532, 126764), (536, 125818), (602, 112024), (616, 109478), (688, 98021), (737, 91504), (817, 82544), (836, 80668), (938, 71896), (946, 71288), (1064, 63382), (1072, 62909), (1204, 56012), (1232, 54739), (1273, 52976), (1463, 46096), (1474, 45752), (1634, 41272), (1672, 40334), (1876, 35948), (1892, 35644), (2128, 31691), (2408, 28006), (2546, 26488), (2881, 23408), (2926, 23048), (2948, 22876), (3268, 20636), (3311, 20368), (3344, 20167), (3752, 17974), (3784, 17822), (4816, 14003), (5092, 13244), (5159, 13072), (5719, 11792), (5762, 11704), (5852, 11524), (5896, 11438), (6536, 10318), (6622, 10184), (7504, 8987), (7568, 8911)]