168986474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 278087040

約数和(自身を除く): 109100566

約数列:

[1, 2, 23, 37, 43, 46, 74, 86, 851, 989, 1591, 1702, 1978, 2309, 3182, 4618, 36593, 53107, 73186, 85433, 99287, 106214, 170866, 198574, 1964959, 2283601, 3673619, 3929918, 4567202, 7347238, 84493237, 168986474]

約数ペア:

[(1, 168986474), (2, 84493237), (23, 7347238), (37, 4567202), (43, 3929918), (46, 3673619), (74, 2283601), (86, 1964959), (851, 198574), (989, 170866), (1591, 106214), (1702, 99287), (1978, 85433), (2309, 73186), (3182, 53107), (4618, 36593)]