77277788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{145259}}^1$

素因数の和:145289

約数の個数: 24

約数和(自身を含む): 162691200

約数和(自身を除く): 85413412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 145259, 290518, 581036, 1016813, 2033626, 2759921, 4067252, 5519842, 11039684, 19319447, 38638894, 77277788]

約数ペア:

[(1, 77277788), (2, 38638894), (4, 19319447), (7, 11039684), (14, 5519842), (19, 4067252), (28, 2759921), (38, 2033626), (76, 1016813), (133, 581036), (266, 290518), (532, 145259)]