42171404

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{89}}^2$

素因数の和:215

約数の個数: 36

約数和(自身を含む): 82096728

約数和(自身を除く): 39925324

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1331, 1958, 2662, 3916, 5324, 7921, 10769, 15842, 21538, 31684, 43076, 87131, 118459, 174262, 236918, 348524, 473836, 958441, 1916882, 3833764, 10542851, 21085702, 42171404]

約数ペア:

[(1, 42171404), (2, 21085702), (4, 10542851), (11, 3833764), (22, 1916882), (44, 958441), (89, 473836), (121, 348524), (178, 236918), (242, 174262), (356, 118459), (484, 87131), (979, 43076), (1331, 31684), (1958, 21538), (2662, 15842), (3916, 10769), (5324, 7921)]