81743418

素因数分解:

$2^1\times 3^4\times {\mathrm{283}}^1\times {\mathrm{1783}}^1$

素因数の和:2080

約数の個数: 40

約数和(自身を含む): 183916128

約数和(自身を除く): 102172710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 283, 566, 849, 1698, 1783, 2547, 3566, 5094, 5349, 7641, 10698, 15282, 16047, 22923, 32094, 45846, 48141, 96282, 144423, 288846, 504589, 1009178, 1513767, 3027534, 4541301, 9082602, 13623903, 27247806, 40871709, 81743418]

約数ペア:

[(1, 81743418), (2, 40871709), (3, 27247806), (6, 13623903), (9, 9082602), (18, 4541301), (27, 3027534), (54, 1513767), (81, 1009178), (162, 504589), (283, 288846), (566, 144423), (849, 96282), (1698, 48141), (1783, 45846), (2547, 32094), (3566, 22923), (5094, 16047), (5349, 15282), (7641, 10698)]