168211212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15187}}^1$

素因数の和:15278

約数の個数: 48

約数和(自身を含む): 428666112

約数和(自身を除く): 260454900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 15187, 30374, 45561, 60748, 91122, 182244, 197431, 394862, 592293, 789724, 1078277, 1184586, 2156554, 2369172, 3234831, 4313108, 6469662, 12939324, 14017601, 28035202, 42052803, 56070404, 84105606, 168211212]

約数ペア:

[(1, 168211212), (2, 84105606), (3, 56070404), (4, 42052803), (6, 28035202), (12, 14017601), (13, 12939324), (26, 6469662), (39, 4313108), (52, 3234831), (71, 2369172), (78, 2156554), (142, 1184586), (156, 1078277), (213, 789724), (284, 592293), (426, 394862), (852, 197431), (923, 182244), (1846, 91122), (2769, 60748), (3692, 45561), (5538, 30374), (11076, 15187)]