31490118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 74979216

約数和(自身を除く): 43489098

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 942, 1013, 1413, 1727, 2026, 2826, 3039, 3454, 5181, 6078, 9117, 10362, 11143, 15543, 18234, 22286, 31086, 33429, 66858, 100287, 159041, 200574, 318082, 477123, 954246, 1431369, 1749451, 2862738, 3498902, 5248353, 10496706, 15745059, 31490118]

約数ペア:

[(1, 31490118), (2, 15745059), (3, 10496706), (6, 5248353), (9, 3498902), (11, 2862738), (18, 1749451), (22, 1431369), (33, 954246), (66, 477123), (99, 318082), (157, 200574), (198, 159041), (314, 100287), (471, 66858), (942, 33429), (1013, 31086), (1413, 22286), (1727, 18234), (2026, 15543), (2826, 11143), (3039, 10362), (3454, 9117), (5181, 6078)]