64145318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 105162624

約数和(自身を除く): 41017306

約数列:

[1, 2, 17, 34, 47, 94, 137, 274, 293, 586, 799, 1598, 2329, 4658, 4981, 6439, 9962, 12878, 13771, 27542, 40141, 80282, 109463, 218926, 234107, 468214, 682397, 1364794, 1886627, 3773254, 32072659, 64145318]

約数ペア:

[(1, 64145318), (2, 32072659), (17, 3773254), (34, 1886627), (47, 1364794), (94, 682397), (137, 468214), (274, 234107), (293, 218926), (586, 109463), (799, 80282), (1598, 40141), (2329, 27542), (4658, 13771), (4981, 12878), (6439, 9962)]