131115276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191689}}^1$

素因数の和:191718

約数の個数: 36

約数和(自身を含む): 348875800

約数和(自身を除く): 217760524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 191689, 383378, 575067, 766756, 1150134, 1725201, 2300268, 3450402, 3642091, 6900804, 7284182, 10926273, 14568364, 21852546, 32778819, 43705092, 65557638, 131115276]

約数ペア:

[(1, 131115276), (2, 65557638), (3, 43705092), (4, 32778819), (6, 21852546), (9, 14568364), (12, 10926273), (18, 7284182), (19, 6900804), (36, 3642091), (38, 3450402), (57, 2300268), (76, 1725201), (114, 1150134), (171, 766756), (228, 575067), (342, 383378), (684, 191689)]