81998192

素因数分解:

$2^4\times {\mathrm{89}}^2\times {\mathrm{647}}^1$

素因数の和:833

約数の個数: 30

約数和(自身を含む): 160924968

約数和(自身を除く): 78926776

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 647, 712, 1294, 1424, 2588, 5176, 7921, 10352, 15842, 31684, 57583, 63368, 115166, 126736, 230332, 460664, 921328, 5124887, 10249774, 20499548, 40999096, 81998192]

約数ペア:

[(1, 81998192), (2, 40999096), (4, 20499548), (8, 10249774), (16, 5124887), (89, 921328), (178, 460664), (356, 230332), (647, 126736), (712, 115166), (1294, 63368), (1424, 57583), (2588, 31684), (5176, 15842), (7921, 10352)]