81309912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199289}}^1$

素因数の和:199315

約数の個数: 32

約数和(自身を含む): 215233200

約数和(自身を除く): 133923288

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 199289, 398578, 597867, 797156, 1195734, 1594312, 2391468, 3387913, 4782936, 6775826, 10163739, 13551652, 20327478, 27103304, 40654956, 81309912]

約数ペア:

[(1, 81309912), (2, 40654956), (3, 27103304), (4, 20327478), (6, 13551652), (8, 10163739), (12, 6775826), (17, 4782936), (24, 3387913), (34, 2391468), (51, 1594312), (68, 1195734), (102, 797156), (136, 597867), (204, 398578), (408, 199289)]