77889768712

素因数分解:

$2^3\times 7^1\times {\mathrm{1390888727}}^1$

素因数の和:1390888740

約数の個数: 16

約数和(自身を含む): 166906647360

約数和(自身を除く): 89016878648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1390888727, 2781777454, 5563554908, 9736221089, 11127109816, 19472442178, 38944884356, 77889768712]

約数ペア:

[(1, 77889768712), (2, 38944884356), (4, 19472442178), (7, 11127109816), (8, 9736221089), (14, 5563554908), (28, 2781777454), (56, 1390888727)]