87689978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{135743}}^1$

素因数の和:135781

約数の個数: 16

約数和(自身を含む): 146603520

約数和(自身を除く): 58913542

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 135743, 271486, 2307631, 2579117, 4615262, 5158234, 43844989, 87689978]

約数ペア:

[(1, 87689978), (2, 43844989), (17, 5158234), (19, 4615262), (34, 2579117), (38, 2307631), (323, 271486), (646, 135743)]