81288714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5454

約数の個数: 32

約数和(自身を含む): 175996800

約数和(自身を除く): 94708086

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 2587, 5174, 5237, 7761, 10474, 15522, 15711, 31422, 68081, 136162, 204243, 408486, 1042163, 2084326, 3126489, 6252978, 13548119, 27096238, 40644357, 81288714]

約数ペア:

[(1, 81288714), (2, 40644357), (3, 27096238), (6, 13548119), (13, 6252978), (26, 3126489), (39, 2084326), (78, 1042163), (199, 408486), (398, 204243), (597, 136162), (1194, 68081), (2587, 31422), (5174, 15711), (5237, 15522), (7761, 10474)]