81397692

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72937}}^1$

素因数の和:72978

約数の個数: 36

約数和(自身を含む): 212395456

約数和(自身を除く): 130997764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72937, 145874, 218811, 291748, 437622, 656433, 875244, 1312866, 2261047, 2625732, 4522094, 6783141, 9044188, 13566282, 20349423, 27132564, 40698846, 81397692]

約数ペア:

[(1, 81397692), (2, 40698846), (3, 27132564), (4, 20349423), (6, 13566282), (9, 9044188), (12, 6783141), (18, 4522094), (31, 2625732), (36, 2261047), (62, 1312866), (93, 875244), (124, 656433), (186, 437622), (279, 291748), (372, 218811), (558, 145874), (1116, 72937)]