168804892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{33151}}^1$

素因数の和:33241

約数の個数: 24

約数和(自身を含む): 315607040

約数和(自身を除く): 146802148

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 33151, 66302, 132604, 629869, 1259738, 2221117, 2519476, 4442234, 8884468, 42201223, 84402446, 168804892]

約数ペア:

[(1, 168804892), (2, 84402446), (4, 42201223), (19, 8884468), (38, 4442234), (67, 2519476), (76, 2221117), (134, 1259738), (268, 629869), (1273, 132604), (2546, 66302), (5092, 33151)]