72728756

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 129167136

約数和(自身を除く): 56438380

約数列:

[1, 2, 4, 107, 214, 251, 428, 502, 677, 1004, 1354, 2708, 26857, 53714, 72439, 107428, 144878, 169927, 289756, 339854, 679708, 18182189, 36364378, 72728756]

約数ペア:

[(1, 72728756), (2, 36364378), (4, 18182189), (107, 679708), (214, 339854), (251, 289756), (428, 169927), (502, 144878), (677, 107428), (1004, 72439), (1354, 53714), (2708, 26857)]