149878484

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{67757}}^1$

素因数の和:67847

約数の個数: 24

約数和(自身を含む): 303555840

約数和(自身を除く): 153677356

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 67757, 135514, 271028, 474299, 948598, 1897196, 5352803, 10705606, 21411212, 37469621, 74939242, 149878484]

約数ペア:

[(1, 149878484), (2, 74939242), (4, 37469621), (7, 21411212), (14, 10705606), (28, 5352803), (79, 1897196), (158, 948598), (316, 474299), (553, 271028), (1106, 135514), (2212, 67757)]