90717012

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{3919}}^1$

素因数の和:4572

約数の個数: 36

約数和(自身を含む): 229727680

約数和(自身を除く): 139010668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 3919, 5787, 7716, 7838, 11574, 11757, 15676, 23148, 23514, 35271, 47028, 70542, 141084, 2519917, 5039834, 7559751, 10079668, 15119502, 22679253, 30239004, 45358506, 90717012]

約数ペア:

[(1, 90717012), (2, 45358506), (3, 30239004), (4, 22679253), (6, 15119502), (9, 10079668), (12, 7559751), (18, 5039834), (36, 2519917), (643, 141084), (1286, 70542), (1929, 47028), (2572, 35271), (3858, 23514), (3919, 23148), (5787, 15676), (7716, 11757), (7838, 11574)]