70886068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20393}}^1$

素因数の和:20487

約数の個数: 24

約数和(自身を含む): 137047680

約数和(自身を除く): 66161612

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 20393, 40786, 81572, 224323, 448646, 897292, 1611047, 3222094, 6444188, 17721517, 35443034, 70886068]

約数ペア:

[(1, 70886068), (2, 35443034), (4, 17721517), (11, 6444188), (22, 3222094), (44, 1611047), (79, 897292), (158, 448646), (316, 224323), (869, 81572), (1738, 40786), (3476, 20393)]