131243976

素因数分解:

$2^3\times 3^4\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 369308940

約数和(自身を除く): 238064964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 337, 601, 648, 674, 1011, 1202, 1348, 1803, 2022, 2404, 2696, 3033, 3606, 4044, 4808, 5409, 6066, 7212, 8088, 9099, 10818, 12132, 14424, 16227, 18198, 21636, 24264, 27297, 32454, 36396, 43272, 48681, 54594, 64908, 72792, 97362, 109188, 129816, 194724, 202537, 218376, 389448, 405074, 607611, 810148, 1215222, 1620296, 1822833, 2430444, 3645666, 4860888, 5468499, 7291332, 10936998, 14582664, 16405497, 21873996, 32810994, 43747992, 65621988, 131243976]

約数ペア:

[(1, 131243976), (2, 65621988), (3, 43747992), (4, 32810994), (6, 21873996), (8, 16405497), (9, 14582664), (12, 10936998), (18, 7291332), (24, 5468499), (27, 4860888), (36, 3645666), (54, 2430444), (72, 1822833), (81, 1620296), (108, 1215222), (162, 810148), (216, 607611), (324, 405074), (337, 389448), (601, 218376), (648, 202537), (674, 194724), (1011, 129816), (1202, 109188), (1348, 97362), (1803, 72792), (2022, 64908), (2404, 54594), (2696, 48681), (3033, 43272), (3606, 36396), (4044, 32454), (4808, 27297), (5409, 24264), (6066, 21636), (7212, 18198), (8088, 16227), (9099, 14424), (10818, 12132)]