81210298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{46619}}^1$

素因数の和:46701

約数の個数: 16

約数和(自身を含む): 133146720

約数和(自身を除く): 51936422

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 46619, 93238, 606047, 1212094, 3123473, 6246946, 40605149, 81210298]

約数ペア:

[(1, 81210298), (2, 40605149), (13, 6246946), (26, 3123473), (67, 1212094), (134, 606047), (871, 93238), (1742, 46619)]