84457904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{310507}}^1$

素因数の和:310532

約数の個数: 20

約数和(自身を含む): 173263464

約数和(自身を除く): 88805560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 310507, 621014, 1242028, 2484056, 4968112, 5278619, 10557238, 21114476, 42228952, 84457904]

約数ペア:

[(1, 84457904), (2, 42228952), (4, 21114476), (8, 10557238), (16, 5278619), (17, 4968112), (34, 2484056), (68, 1242028), (136, 621014), (272, 310507)]