69561628

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{12703}}^1$

素因数の和:12781

約数の個数: 18

約数和(自身を含む): 125121696

約数和(自身を除く): 55560068

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 12703, 25406, 50812, 470011, 940022, 1880044, 17390407, 34780814, 69561628]

約数ペア:

[(1, 69561628), (2, 34780814), (4, 17390407), (37, 1880044), (74, 940022), (148, 470011), (1369, 50812), (2738, 25406), (5476, 12703)]