72780484

素因数分解:

$2^2\times 7^3\times {\mathrm{53047}}^1$

素因数の和:53072

約数の個数: 24

約数和(自身を含む): 148534400

約数和(自身を除く): 75753916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 53047, 106094, 212188, 371329, 742658, 1485316, 2599303, 5198606, 10397212, 18195121, 36390242, 72780484]

約数ペア:

[(1, 72780484), (2, 36390242), (4, 18195121), (7, 10397212), (14, 5198606), (28, 2599303), (49, 1485316), (98, 742658), (196, 371329), (343, 212188), (686, 106094), (1372, 53047)]