65849854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 117028800

約数和(自身を除く): 51178946

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 1289, 2578, 3649, 7298, 9023, 18046, 25543, 51086, 52849, 105698, 114721, 229442, 369943, 739886, 803047, 1606094, 4703561, 9407122, 32924927, 65849854]

約数ペア:

[(1, 65849854), (2, 32924927), (7, 9407122), (14, 4703561), (41, 1606094), (82, 803047), (89, 739886), (178, 369943), (287, 229442), (574, 114721), (623, 105698), (1246, 52849), (1289, 51086), (2578, 25543), (3649, 18046), (7298, 9023)]