81287622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3317

約数の個数: 48

約数和(自身を含む): 191471280

約数和(自身を除く): 110183658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 3187, 4251, 6374, 8502, 9561, 12753, 19122, 25506, 28683, 41431, 57366, 82862, 124293, 248586, 347383, 372879, 694766, 745758, 1042149, 2084298, 3126447, 4515979, 6252894, 9031958, 13547937, 27095874, 40643811, 81287622]

約数ペア:

[(1, 81287622), (2, 40643811), (3, 27095874), (6, 13547937), (9, 9031958), (13, 6252894), (18, 4515979), (26, 3126447), (39, 2084298), (78, 1042149), (109, 745758), (117, 694766), (218, 372879), (234, 347383), (327, 248586), (654, 124293), (981, 82862), (1417, 57366), (1962, 41431), (2834, 28683), (3187, 25506), (4251, 19122), (6374, 12753), (8502, 9561)]