72821872

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{2357}}^1$

素因数の和:4296

約数の個数: 20

約数和(自身を含む): 141225336

約数和(自身を除く): 68403464

約数列:

[1, 2, 4, 8, 16, 1931, 2357, 3862, 4714, 7724, 9428, 15448, 18856, 30896, 37712, 4551367, 9102734, 18205468, 36410936, 72821872]

約数ペア:

[(1, 72821872), (2, 36410936), (4, 18205468), (8, 9102734), (16, 4551367), (1931, 37712), (2357, 30896), (3862, 18856), (4714, 15448), (7724, 9428)]