78315083

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 105937920

約数和(自身を除く): 27622837

約数列:

[1, 7, 11, 31, 43, 49, 77, 109, 217, 301, 341, 473, 539, 763, 1199, 1333, 1519, 2107, 2387, 3311, 3379, 4687, 5341, 8393, 9331, 14663, 16709, 23177, 23653, 32809, 37169, 51557, 58751, 65317, 102641, 145297, 165571, 229663, 260183, 360899, 718487, 1017079, 1598267, 1821281, 2526293, 7119553, 11187869, 78315083]

約数ペア:

[(1, 78315083), (7, 11187869), (11, 7119553), (31, 2526293), (43, 1821281), (49, 1598267), (77, 1017079), (109, 718487), (217, 360899), (301, 260183), (341, 229663), (473, 165571), (539, 145297), (763, 102641), (1199, 65317), (1333, 58751), (1519, 51557), (2107, 37169), (2387, 32809), (3311, 23653), (3379, 23177), (4687, 16709), (5341, 14663), (8393, 9331)]