78273904

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{30013}}^1$

素因数の和:30184

約数の個数: 20

約数和(自身を含む): 152591176

約数和(自身を除く): 74317272

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 30013, 60026, 120052, 240104, 480208, 4892119, 9784238, 19568476, 39136952, 78273904]

約数ペア:

[(1, 78273904), (2, 39136952), (4, 19568476), (8, 9784238), (16, 4892119), (163, 480208), (326, 240104), (652, 120052), (1304, 60026), (2608, 30013)]