80700508

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 167098624

約数和(自身を除く): 86398116

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 602, 679, 691, 1204, 1358, 1382, 2716, 2764, 4171, 4837, 8342, 9674, 16684, 19348, 29197, 29713, 58394, 59426, 67027, 116788, 118852, 134054, 207991, 268108, 415982, 469189, 831964, 938378, 1876756, 2882161, 5764322, 11528644, 20175127, 40350254, 80700508]

約数ペア:

[(1, 80700508), (2, 40350254), (4, 20175127), (7, 11528644), (14, 5764322), (28, 2882161), (43, 1876756), (86, 938378), (97, 831964), (172, 469189), (194, 415982), (301, 268108), (388, 207991), (602, 134054), (679, 118852), (691, 116788), (1204, 67027), (1358, 59426), (1382, 58394), (2716, 29713), (2764, 29197), (4171, 19348), (4837, 16684), (8342, 9674)]