71815022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 24

約数和(自身を含む): 115383240

約数和(自身を除く): 43568218

約数列:

[1, 2, 19, 38, 67, 134, 421, 842, 1273, 2546, 4489, 7999, 8978, 15998, 28207, 56414, 85291, 170582, 535933, 1071866, 1889869, 3779738, 35907511, 71815022]

約数ペア:

[(1, 71815022), (2, 35907511), (19, 3779738), (38, 1889869), (67, 1071866), (134, 535933), (421, 170582), (842, 85291), (1273, 56414), (2546, 28207), (4489, 15998), (7999, 8978)]