68745304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{593}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 132509520

約数和(自身を除く): 63764216

約数列:

[1, 2, 4, 8, 43, 86, 172, 337, 344, 593, 674, 1186, 1348, 2372, 2696, 4744, 14491, 25499, 28982, 50998, 57964, 101996, 115928, 199841, 203992, 399682, 799364, 1598728, 8593163, 17186326, 34372652, 68745304]

約数ペア:

[(1, 68745304), (2, 34372652), (4, 17186326), (8, 8593163), (43, 1598728), (86, 799364), (172, 399682), (337, 203992), (344, 199841), (593, 115928), (674, 101996), (1186, 57964), (1348, 50998), (2372, 28982), (2696, 25499), (4744, 14491)]