81198484

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 144592448

約数和(自身を除く): 63393964

約数列:

[1, 2, 4, 73, 146, 292, 487, 571, 974, 1142, 1948, 2284, 35551, 41683, 71102, 83366, 142204, 166732, 278077, 556154, 1112308, 20299621, 40599242, 81198484]

約数ペア:

[(1, 81198484), (2, 40599242), (4, 20299621), (73, 1112308), (146, 556154), (292, 278077), (487, 166732), (571, 142204), (974, 83366), (1142, 71102), (1948, 41683), (2284, 35551)]