78815536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289763}}^1$

素因数の和:289788

約数の個数: 20

約数和(自身を含む): 161688312

約数和(自身を除く): 82872776

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289763, 579526, 1159052, 2318104, 4636208, 4925971, 9851942, 19703884, 39407768, 78815536]

約数ペア:

[(1, 78815536), (2, 39407768), (4, 19703884), (8, 9851942), (16, 4925971), (17, 4636208), (34, 2318104), (68, 1159052), (136, 579526), (272, 289763)]