66720836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{183299}}^1$

素因数の和:183323

約数の個数: 24

約数和(自身を含む): 143707200

約数和(自身を除く): 76986364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 183299, 366598, 733196, 1283093, 2382887, 2566186, 4765774, 5132372, 9531548, 16680209, 33360418, 66720836]

約数ペア:

[(1, 66720836), (2, 33360418), (4, 16680209), (7, 9531548), (13, 5132372), (14, 4765774), (26, 2566186), (28, 2382887), (52, 1283093), (91, 733196), (182, 366598), (364, 183299)]