68341936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17333

約数の個数: 40

約数和(自身を含む): 150111920

約数和(自身を除く): 81769984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17293, 34586, 69172, 138344, 224809, 276688, 328567, 449618, 657134, 899236, 1314268, 1798472, 2628536, 3596944, 4271371, 5257072, 8542742, 17085484, 34170968, 68341936]

約数ペア:

[(1, 68341936), (2, 34170968), (4, 17085484), (8, 8542742), (13, 5257072), (16, 4271371), (19, 3596944), (26, 2628536), (38, 1798472), (52, 1314268), (76, 899236), (104, 657134), (152, 449618), (208, 328567), (247, 276688), (304, 224809), (494, 138344), (988, 69172), (1976, 34586), (3952, 17293)]