81918936

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9403}}^1$

素因数の和:9437

約数の個数: 72

約数和(自身を含む): 243892740

約数和(自身を除く): 161973804

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 9403, 18806, 28209, 37612, 56418, 75224, 84627, 103433, 112836, 169254, 206866, 225672, 310299, 338508, 413732, 620598, 677016, 827464, 930897, 1137763, 1241196, 1861794, 2275526, 2482392, 3413289, 3723588, 4551052, 6826578, 7447176, 9102104, 10239867, 13653156, 20479734, 27306312, 40959468, 81918936]

約数ペア:

[(1, 81918936), (2, 40959468), (3, 27306312), (4, 20479734), (6, 13653156), (8, 10239867), (9, 9102104), (11, 7447176), (12, 6826578), (18, 4551052), (22, 3723588), (24, 3413289), (33, 2482392), (36, 2275526), (44, 1861794), (66, 1241196), (72, 1137763), (88, 930897), (99, 827464), (121, 677016), (132, 620598), (198, 413732), (242, 338508), (264, 310299), (363, 225672), (396, 206866), (484, 169254), (726, 112836), (792, 103433), (968, 84627), (1089, 75224), (1452, 56418), (2178, 37612), (2904, 28209), (4356, 18806), (8712, 9403)]