81506998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{69191}}^1$

素因数の和:69243

約数の個数: 16

約数和(自身を含む): 132848640

約数和(自身を除く): 51341642

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 69191, 138382, 1314629, 2144921, 2629258, 4289842, 40753499, 81506998]

約数ペア:

[(1, 81506998), (2, 40753499), (19, 4289842), (31, 2629258), (38, 2144921), (62, 1314629), (589, 138382), (1178, 69191)]