72491604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{20903}}^1$

素因数の和:20944

約数の個数: 36

約数和(自身を含む): 179690784

約数和(自身を除く): 107199180

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 20903, 41806, 62709, 83612, 125418, 250836, 355351, 710702, 1066053, 1421404, 2132106, 4264212, 6040967, 12081934, 18122901, 24163868, 36245802, 72491604]

約数ペア:

[(1, 72491604), (2, 36245802), (3, 24163868), (4, 18122901), (6, 12081934), (12, 6040967), (17, 4264212), (34, 2132106), (51, 1421404), (68, 1066053), (102, 710702), (204, 355351), (289, 250836), (578, 125418), (867, 83612), (1156, 62709), (1734, 41806), (3468, 20903)]