172875208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4001}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 354417120

約数和(自身を除く): 181541912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1964, 3928, 4001, 5401, 8002, 10802, 16004, 21604, 32008, 43208, 44011, 88022, 176044, 352088, 1964491, 3928982, 7857964, 15715928, 21609401, 43218802, 86437604, 172875208]

約数ペア:

[(1, 172875208), (2, 86437604), (4, 43218802), (8, 21609401), (11, 15715928), (22, 7857964), (44, 3928982), (88, 1964491), (491, 352088), (982, 176044), (1964, 88022), (3928, 44011), (4001, 43208), (5401, 32008), (8002, 21604), (10802, 16004)]