78719894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{210481}}^1$

素因数の和:210511

約数の個数: 16

約数和(自身を含む): 136392336

約数和(自身を除く): 57672442

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 210481, 420962, 2315291, 3578177, 4630582, 7156354, 39359947, 78719894]

約数ペア:

[(1, 78719894), (2, 39359947), (11, 7156354), (17, 4630582), (22, 3578177), (34, 2315291), (187, 420962), (374, 210481)]