72178672

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{35521}}^1$

素因数の和:35656

約数の個数: 20

約数和(自身を含む): 140951296

約数和(自身を除く): 68772624

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 35521, 71042, 142084, 284168, 568336, 4511167, 9022334, 18044668, 36089336, 72178672]

約数ペア:

[(1, 72178672), (2, 36089336), (4, 18044668), (8, 9022334), (16, 4511167), (127, 568336), (254, 284168), (508, 142084), (1016, 71042), (2032, 35521)]