131571546

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17989}}^1$

素因数の和:18070

約数の個数: 32

約数和(自身を含む): 279780480

約数和(自身を除く): 148208934

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 17989, 35978, 53967, 107934, 413747, 827494, 953417, 1241241, 1906834, 2482482, 2860251, 5720502, 21928591, 43857182, 65785773, 131571546]

約数ペア:

[(1, 131571546), (2, 65785773), (3, 43857182), (6, 21928591), (23, 5720502), (46, 2860251), (53, 2482482), (69, 1906834), (106, 1241241), (138, 953417), (159, 827494), (318, 413747), (1219, 107934), (2438, 53967), (3657, 35978), (7314, 17989)]