70689988

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 126609560

約数和(自身を除く): 55919572

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 2221, 4442, 7957, 8884, 15914, 31828, 162133, 242089, 324266, 484178, 648532, 968356, 17672497, 35344994, 70689988]

約数ペア:

[(1, 70689988), (2, 35344994), (4, 17672497), (73, 968356), (109, 648532), (146, 484178), (218, 324266), (292, 242089), (436, 162133), (2221, 31828), (4442, 15914), (7957, 8884)]