42171804

素因数分解:

$2^2\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1237}}^1$

素因数の和:2194

約数の個数: 36

約数和(自身を含む): 106799784

約数和(自身を除く): 64627980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 947, 1237, 1894, 2474, 2841, 3711, 3788, 4948, 5682, 7422, 8523, 11133, 11364, 14844, 17046, 22266, 34092, 44532, 1171439, 2342878, 3514317, 4685756, 7028634, 10542951, 14057268, 21085902, 42171804]

約数ペア:

[(1, 42171804), (2, 21085902), (3, 14057268), (4, 10542951), (6, 7028634), (9, 4685756), (12, 3514317), (18, 2342878), (36, 1171439), (947, 44532), (1237, 34092), (1894, 22266), (2474, 17046), (2841, 14844), (3711, 11364), (3788, 11133), (4948, 8523), (5682, 7422)]