68578552

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4421}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 147517920

約数和(自身を除く): 78939368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 4421, 7756, 8842, 15512, 17684, 30947, 35368, 61894, 123788, 247576, 1224617, 2449234, 4898468, 8572319, 9796936, 17144638, 34289276, 68578552]

約数ペア:

[(1, 68578552), (2, 34289276), (4, 17144638), (7, 9796936), (8, 8572319), (14, 4898468), (28, 2449234), (56, 1224617), (277, 247576), (554, 123788), (1108, 61894), (1939, 35368), (2216, 30947), (3878, 17684), (4421, 15512), (7756, 8842)]