157338506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4363}}^1$

素因数の和:4470

約数の個数: 32

約数和(自身を含む): 271266240

約数和(自身を除く): 113927734

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 4363, 8726, 18031, 36062, 56719, 82897, 113438, 165794, 318499, 636998, 1077661, 2155322, 4140487, 6051481, 8280974, 12102962, 78669253, 157338506]

約数ペア:

[(1, 157338506), (2, 78669253), (13, 12102962), (19, 8280974), (26, 6051481), (38, 4140487), (73, 2155322), (146, 1077661), (247, 636998), (494, 318499), (949, 165794), (1387, 113438), (1898, 82897), (2774, 56719), (4363, 36062), (8726, 18031)]