81696712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 159075000

約数和(自身を除く): 77378288

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 349, 698, 1009, 1396, 2018, 2792, 4036, 8072, 10121, 20242, 29261, 40484, 58522, 80968, 117044, 234088, 352141, 704282, 1408564, 2817128, 10212089, 20424178, 40848356, 81696712]

約数ペア:

[(1, 81696712), (2, 40848356), (4, 20424178), (8, 10212089), (29, 2817128), (58, 1408564), (116, 704282), (232, 352141), (349, 234088), (698, 117044), (1009, 80968), (1396, 58522), (2018, 40484), (2792, 29261), (4036, 20242), (8072, 10121)]