158336836

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{18787}}^1$

素因数の和:18848

約数の個数: 36

約数和(自身を含む): 329842128

約数和(自身を除く): 171505292

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 18787, 37574, 75148, 131509, 263018, 526036, 807841, 920563, 1615682, 1841126, 3231364, 3682252, 5654887, 11309774, 22619548, 39584209, 79168418, 158336836]

約数ペア:

[(1, 158336836), (2, 79168418), (4, 39584209), (7, 22619548), (14, 11309774), (28, 5654887), (43, 3682252), (49, 3231364), (86, 1841126), (98, 1615682), (172, 920563), (196, 807841), (301, 526036), (602, 263018), (1204, 131509), (2107, 75148), (4214, 37574), (8428, 18787)]