78979068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313409}}^1$

素因数の和:313426

約数の個数: 36

約数和(自身を含む): 228162480

約数和(自身を除く): 149183412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313409, 626818, 940227, 1253636, 1880454, 2193863, 2820681, 3760908, 4387726, 5641362, 6581589, 8775452, 11282724, 13163178, 19744767, 26326356, 39489534, 78979068]

約数ペア:

[(1, 78979068), (2, 39489534), (3, 26326356), (4, 19744767), (6, 13163178), (7, 11282724), (9, 8775452), (12, 6581589), (14, 5641362), (18, 4387726), (21, 3760908), (28, 2820681), (36, 2193863), (42, 1880454), (63, 1253636), (84, 940227), (126, 626818), (252, 313409)]