79937456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{172279}}^1$

素因数の和:172316

約数の個数: 20

約数和(自身を含む): 160220400

約数和(自身を除く): 80282944

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 172279, 344558, 689116, 1378232, 2756464, 4996091, 9992182, 19984364, 39968728, 79937456]

約数ペア:

[(1, 79937456), (2, 39968728), (4, 19984364), (8, 9992182), (16, 4996091), (29, 2756464), (58, 1378232), (116, 689116), (232, 344558), (464, 172279)]