72789776

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{85837}}^1$

素因数の和:85898

約数の個数: 20

約数和(自身を含む): 143692812

約数和(自身を除く): 70903036

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 85837, 171674, 343348, 686696, 1373392, 4549361, 9098722, 18197444, 36394888, 72789776]

約数ペア:

[(1, 72789776), (2, 36394888), (4, 18197444), (8, 9098722), (16, 4549361), (53, 1373392), (106, 686696), (212, 343348), (424, 171674), (848, 85837)]