67341488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247579}}^1$

素因数の和:247604

約数の個数: 20

約数和(自身を含む): 138149640

約数和(自身を除く): 70808152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247579, 495158, 990316, 1980632, 3961264, 4208843, 8417686, 16835372, 33670744, 67341488]

約数ペア:

[(1, 67341488), (2, 33670744), (4, 16835372), (8, 8417686), (16, 4208843), (17, 3961264), (34, 1980632), (68, 990316), (136, 495158), (272, 247579)]