81899604

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{12569}}^1$

素因数の和:12760

約数の個数: 36

約数和(自身を含む): 208184340

約数和(自身を除く): 126284736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 12569, 25138, 37707, 50276, 75414, 113121, 150828, 226242, 452484, 2274989, 4549978, 6824967, 9099956, 13649934, 20474901, 27299868, 40949802, 81899604]

約数ペア:

[(1, 81899604), (2, 40949802), (3, 27299868), (4, 20474901), (6, 13649934), (9, 9099956), (12, 6824967), (18, 4549978), (36, 2274989), (181, 452484), (362, 226242), (543, 150828), (724, 113121), (1086, 75414), (1629, 50276), (2172, 37707), (3258, 25138), (6516, 12569)]