68077984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5333

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 80944736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5279, 6448, 10558, 12896, 21116, 42232, 68627, 84464, 137254, 163649, 168928, 274508, 327298, 549016, 654596, 1098032, 1309192, 2127437, 2196064, 2618384, 4254874, 5236768, 8509748, 17019496, 34038992, 68077984]

約数ペア:

[(1, 68077984), (2, 34038992), (4, 17019496), (8, 8509748), (13, 5236768), (16, 4254874), (26, 2618384), (31, 2196064), (32, 2127437), (52, 1309192), (62, 1098032), (104, 654596), (124, 549016), (208, 327298), (248, 274508), (403, 168928), (416, 163649), (496, 137254), (806, 84464), (992, 68627), (1612, 42232), (3224, 21116), (5279, 12896), (6448, 10558)]