81427030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173249}}^1$

素因数の和:173303

約数の個数: 16

約数和(自身を含む): 149688000

約数和(自身を除く): 68260970

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 173249, 346498, 866245, 1732490, 8142703, 16285406, 40713515, 81427030]

約数ペア:

[(1, 81427030), (2, 40713515), (5, 16285406), (10, 8142703), (47, 1732490), (94, 866245), (235, 346498), (470, 173249)]