69686512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20071}}^1$

素因数の和:20117

約数の個数: 40

約数和(自身を含む): 159291392

約数和(自身を除く): 89604880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20071, 40142, 80284, 140497, 160568, 280994, 321136, 561988, 622201, 1123976, 1244402, 2247952, 2488804, 4355407, 4977608, 8710814, 9955216, 17421628, 34843256, 69686512]

約数ペア:

[(1, 69686512), (2, 34843256), (4, 17421628), (7, 9955216), (8, 8710814), (14, 4977608), (16, 4355407), (28, 2488804), (31, 2247952), (56, 1244402), (62, 1123976), (112, 622201), (124, 561988), (217, 321136), (248, 280994), (434, 160568), (496, 140497), (868, 80284), (1736, 40142), (3472, 20071)]