66668542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{7459}}^1$

素因数の和:7611

約数の個数: 16

約数和(自身を含む): 103395600

約数和(自身を除く): 36727058

約数列:

[1, 2, 41, 82, 109, 218, 4469, 7459, 8938, 14918, 305819, 611638, 813031, 1626062, 33334271, 66668542]

約数ペア:

[(1, 66668542), (2, 33334271), (41, 1626062), (82, 813031), (109, 611638), (218, 305819), (4469, 14918), (7459, 8938)]