79974496

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 202777344

約数和(自身を除く): 122802848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 43, 46, 56, 76, 86, 92, 112, 133, 152, 161, 172, 184, 224, 266, 301, 304, 322, 344, 361, 368, 437, 532, 602, 608, 644, 688, 722, 736, 817, 874, 989, 1064, 1204, 1288, 1376, 1444, 1634, 1748, 1978, 2128, 2408, 2527, 2576, 2888, 3059, 3268, 3496, 3956, 4256, 4816, 5054, 5152, 5719, 5776, 6118, 6536, 6923, 6992, 7912, 8303, 9632, 10108, 11438, 11552, 12236, 13072, 13846, 13984, 15523, 15824, 16606, 18791, 20216, 22876, 24472, 26144, 27692, 31046, 31648, 33212, 37582, 40432, 45752, 48944, 55384, 58121, 62092, 66424, 75164, 80864, 91504, 97888, 108661, 110768, 116242, 124184, 131537, 132848, 150328, 183008, 217322, 221536, 232484, 248368, 263074, 265696, 300656, 357029, 434644, 464968, 496736, 526148, 601312, 714058, 869288, 929936, 1052296, 1428116, 1738576, 1859872, 2104592, 2499203, 2856232, 3477152, 4209184, 4998406, 5712464, 9996812, 11424928, 19993624, 39987248, 79974496]

約数ペア:

[(1, 79974496), (2, 39987248), (4, 19993624), (7, 11424928), (8, 9996812), (14, 5712464), (16, 4998406), (19, 4209184), (23, 3477152), (28, 2856232), (32, 2499203), (38, 2104592), (43, 1859872), (46, 1738576), (56, 1428116), (76, 1052296), (86, 929936), (92, 869288), (112, 714058), (133, 601312), (152, 526148), (161, 496736), (172, 464968), (184, 434644), (224, 357029), (266, 300656), (301, 265696), (304, 263074), (322, 248368), (344, 232484), (361, 221536), (368, 217322), (437, 183008), (532, 150328), (602, 132848), (608, 131537), (644, 124184), (688, 116242), (722, 110768), (736, 108661), (817, 97888), (874, 91504), (989, 80864), (1064, 75164), (1204, 66424), (1288, 62092), (1376, 58121), (1444, 55384), (1634, 48944), (1748, 45752), (1978, 40432), (2128, 37582), (2408, 33212), (2527, 31648), (2576, 31046), (2888, 27692), (3059, 26144), (3268, 24472), (3496, 22876), (3956, 20216), (4256, 18791), (4816, 16606), (5054, 15824), (5152, 15523), (5719, 13984), (5776, 13846), (6118, 13072), (6536, 12236), (6923, 11552), (6992, 11438), (7912, 10108), (8303, 9632)]