71874416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236429}}^1$

素因数の和:236456

約数の個数: 20

約数和(自身を含む): 146586600

約数和(自身を除く): 74712184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236429, 472858, 945716, 1891432, 3782864, 4492151, 8984302, 17968604, 35937208, 71874416]

約数ペア:

[(1, 71874416), (2, 35937208), (4, 17968604), (8, 8984302), (16, 4492151), (19, 3782864), (38, 1891432), (76, 945716), (152, 472858), (304, 236429)]