81319466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39209}}^1$

素因数の和:39289

約数の個数: 16

約数和(自身を含む): 131275080

約数和(自身を除く): 49955614

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 39209, 78418, 666553, 1333106, 2391749, 4783498, 40659733, 81319466]

約数ペア:

[(1, 81319466), (2, 40659733), (17, 4783498), (34, 2391749), (61, 1333106), (122, 666553), (1037, 78418), (2074, 39209)]