69139568

素因数分解:

$2^4\times {\mathrm{1607}}^1\times {\mathrm{2689}}^1$

素因数の和:4304

約数の個数: 20

約数和(自身を含む): 134091120

約数和(自身を除く): 64951552

約数列:

[1, 2, 4, 8, 16, 1607, 2689, 3214, 5378, 6428, 10756, 12856, 21512, 25712, 43024, 4321223, 8642446, 17284892, 34569784, 69139568]

約数ペア:

[(1, 69139568), (2, 34569784), (4, 17284892), (8, 8642446), (16, 4321223), (1607, 43024), (2689, 25712), (3214, 21512), (5378, 12856), (6428, 10756)]