81810586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12486

約数の個数: 32

約数和(自身を含む): 150450048

約数和(自身を除く): 68639462

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 12437, 24874, 136807, 161681, 273614, 286051, 323362, 572102, 1778491, 3146561, 3556982, 3718663, 6293122, 7437326, 40905293, 81810586]

約数ペア:

[(1, 81810586), (2, 40905293), (11, 7437326), (13, 6293122), (22, 3718663), (23, 3556982), (26, 3146561), (46, 1778491), (143, 572102), (253, 323362), (286, 286051), (299, 273614), (506, 161681), (598, 136807), (3289, 24874), (6578, 12437)]