90209104

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{18013}}^1$

素因数の和:18334

約数の個数: 20

約数和(自身を含む): 175348276

約数和(自身を除く): 85139172

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 18013, 36026, 72052, 144104, 288208, 5638069, 11276138, 22552276, 45104552, 90209104]

約数ペア:

[(1, 90209104), (2, 45104552), (4, 22552276), (8, 11276138), (16, 5638069), (313, 288208), (626, 144104), (1252, 72052), (2504, 36026), (5008, 18013)]