79969712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{217309}}^1$

素因数の和:217340

約数の個数: 20

約数和(自身を含む): 161678640

約数和(自身を除く): 81708928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 217309, 434618, 869236, 1738472, 3476944, 4998107, 9996214, 19992428, 39984856, 79969712]

約数ペア:

[(1, 79969712), (2, 39984856), (4, 19992428), (8, 9996214), (16, 4998107), (23, 3476944), (46, 1738472), (92, 869236), (184, 434618), (368, 217309)]