78419656

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3967}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 168560640

約数和(自身を除く): 90140984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 3967, 4942, 7934, 9884, 15868, 19768, 27769, 31736, 55538, 111076, 222152, 1400351, 2800702, 5601404, 9802457, 11202808, 19604914, 39209828, 78419656]

約数ペア:

[(1, 78419656), (2, 39209828), (4, 19604914), (7, 11202808), (8, 9802457), (14, 5601404), (28, 2800702), (56, 1400351), (353, 222152), (706, 111076), (1412, 55538), (2471, 31736), (2824, 27769), (3967, 19768), (4942, 15868), (7934, 9884)]