71081836

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{41617}}^1$

素因数の和:41689

約数の個数: 24

約数和(自身を含む): 144497696

約数和(自身を除く): 73415860

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 41617, 83234, 166468, 291319, 582638, 1165276, 2538637, 5077274, 10154548, 17770459, 35540918, 71081836]

約数ペア:

[(1, 71081836), (2, 35540918), (4, 17770459), (7, 10154548), (14, 5077274), (28, 2538637), (61, 1165276), (122, 582638), (244, 291319), (427, 166468), (854, 83234), (1708, 41617)]