89049772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 183472128

約数和(自身を除く): 94422356

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 314, 329, 431, 628, 658, 862, 1099, 1316, 1724, 2198, 3017, 4396, 6034, 7379, 12068, 14758, 20257, 29516, 40514, 51653, 67667, 81028, 103306, 135334, 141799, 206612, 270668, 283598, 473669, 567196, 947338, 1894676, 3180349, 6360698, 12721396, 22262443, 44524886, 89049772]

約数ペア:

[(1, 89049772), (2, 44524886), (4, 22262443), (7, 12721396), (14, 6360698), (28, 3180349), (47, 1894676), (94, 947338), (157, 567196), (188, 473669), (314, 283598), (329, 270668), (431, 206612), (628, 141799), (658, 135334), (862, 103306), (1099, 81028), (1316, 67667), (1724, 51653), (2198, 40514), (3017, 29516), (4396, 20257), (6034, 14758), (7379, 12068)]