78845368

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12917}}^1$

素因数の和:13039

約数の個数: 32

約数和(自身を含む): 170517600

約数和(自身を除く): 91672232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 12917, 25834, 51668, 90419, 103336, 180838, 361676, 723352, 1407953, 2815906, 5631812, 9855671, 11263624, 19711342, 39422684, 78845368]

約数ペア:

[(1, 78845368), (2, 39422684), (4, 19711342), (7, 11263624), (8, 9855671), (14, 5631812), (28, 2815906), (56, 1407953), (109, 723352), (218, 361676), (436, 180838), (763, 103336), (872, 90419), (1526, 51668), (3052, 25834), (6104, 12917)]