81123406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1657}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 150413760

約数和(自身を除く): 69290354

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 269, 538, 1657, 1883, 3314, 3497, 3766, 6994, 11599, 21541, 23198, 24479, 43082, 48958, 150787, 301574, 445733, 891466, 3120131, 5794529, 6240262, 11589058, 40561703, 81123406]

約数ペア:

[(1, 81123406), (2, 40561703), (7, 11589058), (13, 6240262), (14, 5794529), (26, 3120131), (91, 891466), (182, 445733), (269, 301574), (538, 150787), (1657, 48958), (1883, 43082), (3314, 24479), (3497, 23198), (3766, 21541), (6994, 11599)]