81468674

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 144019200

約数和(自身を除く): 62550526

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 343, 686, 721, 1153, 1442, 2306, 5047, 8071, 10094, 16142, 35329, 56497, 70658, 112994, 118759, 237518, 395479, 790958, 831313, 1662626, 5819191, 11638382, 40734337, 81468674]

約数ペア:

[(1, 81468674), (2, 40734337), (7, 11638382), (14, 5819191), (49, 1662626), (98, 831313), (103, 790958), (206, 395479), (343, 237518), (686, 118759), (721, 112994), (1153, 70658), (1442, 56497), (2306, 35329), (5047, 16142), (8071, 10094)]