81425596

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54869}}^1$

素因数の和:54933

約数の個数: 24

約数和(自身を含む): 165926880

約数和(自身を除く): 84501284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 54869, 109738, 219476, 384083, 768166, 1536332, 2908057, 5816114, 11632228, 20356399, 40712798, 81425596]

約数ペア:

[(1, 81425596), (2, 40712798), (4, 20356399), (7, 11632228), (14, 5816114), (28, 2908057), (53, 1536332), (106, 768166), (212, 384083), (371, 219476), (742, 109738), (1484, 54869)]