68774079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 33869121

約数列:

[1, 3, 11, 33, 71, 149, 197, 213, 447, 591, 781, 1639, 2167, 2343, 4917, 6501, 10579, 13987, 29353, 31737, 41961, 88059, 116369, 153857, 322883, 349107, 461571, 968649, 2084063, 6252189, 22924693, 68774079]

約数ペア:

[(1, 68774079), (3, 22924693), (11, 6252189), (33, 2084063), (71, 968649), (149, 461571), (197, 349107), (213, 322883), (447, 153857), (591, 116369), (781, 88059), (1639, 41961), (2167, 31737), (2343, 29353), (4917, 13987), (6501, 10579)]