81218202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33589}}^1$

素因数の和:33638

約数の個数: 32

約数和(自身を含む): 180579840

約数和(自身を除く): 99361638

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 33589, 67178, 100767, 201534, 436657, 873314, 1041259, 1309971, 2082518, 2619942, 3123777, 6247554, 13536367, 27072734, 40609101, 81218202]

約数ペア:

[(1, 81218202), (2, 40609101), (3, 27072734), (6, 13536367), (13, 6247554), (26, 3123777), (31, 2619942), (39, 2082518), (62, 1309971), (78, 1041259), (93, 873314), (186, 436657), (403, 201534), (806, 100767), (1209, 67178), (2418, 33589)]