68181386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19717}}^1$

素因数の和:19758

約数の個数: 32

約数和(自身を含む): 132504960

約数和(自身を除く): 64323574

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 19717, 39434, 138019, 256321, 276038, 374623, 512642, 749246, 1794247, 2622361, 3588494, 4870099, 5244722, 9740198, 34090693, 68181386]

約数ペア:

[(1, 68181386), (2, 34090693), (7, 9740198), (13, 5244722), (14, 4870099), (19, 3588494), (26, 2622361), (38, 1794247), (91, 749246), (133, 512642), (182, 374623), (247, 276038), (266, 256321), (494, 138019), (1729, 39434), (3458, 19717)]