81449406

素因数分解:

$2^1\times 3^2\times {\mathrm{1117}}^1\times {\mathrm{4051}}^1$

素因数の和:5176

約数の個数: 24

約数和(自身を含む): 176675304

約数和(自身を除く): 95225898

約数列:

[1, 2, 3, 6, 9, 18, 1117, 2234, 3351, 4051, 6702, 8102, 10053, 12153, 20106, 24306, 36459, 72918, 4524967, 9049934, 13574901, 27149802, 40724703, 81449406]

約数ペア:

[(1, 81449406), (2, 40724703), (3, 27149802), (6, 13574901), (9, 9049934), (18, 4524967), (1117, 72918), (2234, 36459), (3351, 24306), (4051, 20106), (6702, 12153), (8102, 10053)]