71276816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 158989824

約数和(自身を除く): 87713008

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 208, 299, 317, 368, 376, 598, 611, 634, 752, 1081, 1196, 1222, 1268, 2162, 2392, 2444, 2536, 4121, 4324, 4784, 4888, 5072, 7291, 8242, 8648, 9776, 14053, 14582, 14899, 16484, 17296, 28106, 29164, 29798, 32968, 56212, 58328, 59596, 65936, 94783, 112424, 116656, 119192, 189566, 193687, 224848, 238384, 342677, 379132, 387374, 685354, 758264, 774748, 1370708, 1516528, 1549496, 2741416, 3098992, 4454801, 5482832, 8909602, 17819204, 35638408, 71276816]

約数ペア:

[(1, 71276816), (2, 35638408), (4, 17819204), (8, 8909602), (13, 5482832), (16, 4454801), (23, 3098992), (26, 2741416), (46, 1549496), (47, 1516528), (52, 1370708), (92, 774748), (94, 758264), (104, 685354), (184, 387374), (188, 379132), (208, 342677), (299, 238384), (317, 224848), (368, 193687), (376, 189566), (598, 119192), (611, 116656), (634, 112424), (752, 94783), (1081, 65936), (1196, 59596), (1222, 58328), (1268, 56212), (2162, 32968), (2392, 29798), (2444, 29164), (2536, 28106), (4121, 17296), (4324, 16484), (4784, 14899), (4888, 14582), (5072, 14053), (7291, 9776), (8242, 8648)]