71645476

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{41947}}^1$

素因数の和:42019

約数の個数: 24

約数和(自身を含む): 145643456

約数和(自身を除く): 73997980

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 41947, 83894, 167788, 293629, 587258, 1174516, 2558767, 5117534, 10235068, 17911369, 35822738, 71645476]

約数ペア:

[(1, 71645476), (2, 35822738), (4, 17911369), (7, 10235068), (14, 5117534), (28, 2558767), (61, 1174516), (122, 587258), (244, 293629), (427, 167788), (854, 83894), (1708, 41947)]