80215596

素因数分解:

$2^2\times 3^4\times {\mathrm{247579}}^1$

素因数の和:247595

約数の個数: 30

約数和(自身を含む): 209700260

約数和(自身を除く): 129484664

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 247579, 495158, 742737, 990316, 1485474, 2228211, 2970948, 4456422, 6684633, 8912844, 13369266, 20053899, 26738532, 40107798, 80215596]

約数ペア:

[(1, 80215596), (2, 40107798), (3, 26738532), (4, 20053899), (6, 13369266), (9, 8912844), (12, 6684633), (18, 4456422), (27, 2970948), (36, 2228211), (54, 1485474), (81, 990316), (108, 742737), (162, 495158), (324, 247579)]