158145436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109519}}^1$

素因数の和:109561

約数の個数: 18

約数和(自身を含む): 292089840

約数和(自身を除く): 133944404

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 109519, 219038, 438076, 2080861, 4161722, 8323444, 39536359, 79072718, 158145436]

約数ペア:

[(1, 158145436), (2, 79072718), (4, 39536359), (19, 8323444), (38, 4161722), (76, 2080861), (361, 438076), (722, 219038), (1444, 109519)]