168501004

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{19993}}^1$

素因数の和:20054

約数の個数: 36

約数和(自身を含む): 351014664

約数和(自身を除く): 182513660

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 19993, 39986, 79972, 139951, 279902, 559804, 859699, 979657, 1719398, 1959314, 3438796, 3918628, 6017893, 12035786, 24071572, 42125251, 84250502, 168501004]

約数ペア:

[(1, 168501004), (2, 84250502), (4, 42125251), (7, 24071572), (14, 12035786), (28, 6017893), (43, 3918628), (49, 3438796), (86, 1959314), (98, 1719398), (172, 979657), (196, 859699), (301, 559804), (602, 279902), (1204, 139951), (2107, 79972), (4214, 39986), (8428, 19993)]