158672

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 20

約数和(自身を含む): 315456

約数和(自身を除く): 156784

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 211, 376, 422, 752, 844, 1688, 3376, 9917, 19834, 39668, 79336, 158672]

約数ペア:

[(1, 158672), (2, 79336), (4, 39668), (8, 19834), (16, 9917), (47, 3376), (94, 1688), (188, 844), (211, 752), (376, 422)]