73553168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353621}}^1$

素因数の和:353642

約数の個数: 20

約数和(自身を含む): 153471948

約数和(自身を除く): 79918780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353621, 707242, 1414484, 2828968, 4597073, 5657936, 9194146, 18388292, 36776584, 73553168]

約数ペア:

[(1, 73553168), (2, 36776584), (4, 18388292), (8, 9194146), (13, 5657936), (16, 4597073), (26, 2828968), (52, 1414484), (104, 707242), (208, 353621)]