72102986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4507}}^1$

素因数の和:4949

約数の個数: 16

約数和(自身を含む): 114142560

約数和(自身を除く): 42039574

約数列:

[1, 2, 19, 38, 421, 842, 4507, 7999, 9014, 15998, 85633, 171266, 1897447, 3794894, 36051493, 72102986]

約数ペア:

[(1, 72102986), (2, 36051493), (19, 3794894), (38, 1897447), (421, 171266), (842, 85633), (4507, 15998), (7999, 9014)]