80109708

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19463}}^1$

素因数の和:19491

約数の個数: 48

約数和(自身を含む): 217996800

約数和(自身を除く): 137887092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 19463, 38926, 58389, 77852, 116778, 136241, 233556, 272482, 408723, 544964, 817446, 953687, 1634892, 1907374, 2861061, 3814748, 5722122, 6675809, 11444244, 13351618, 20027427, 26703236, 40054854, 80109708]

約数ペア:

[(1, 80109708), (2, 40054854), (3, 26703236), (4, 20027427), (6, 13351618), (7, 11444244), (12, 6675809), (14, 5722122), (21, 3814748), (28, 2861061), (42, 1907374), (49, 1634892), (84, 953687), (98, 817446), (147, 544964), (196, 408723), (294, 272482), (343, 233556), (588, 136241), (686, 116778), (1029, 77852), (1372, 58389), (2058, 38926), (4116, 19463)]