71336642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 120820224

約数和(自身を除く): 49483582

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1321, 1742, 2077, 2642, 4154, 17173, 27001, 34346, 40951, 54002, 81902, 88507, 177014, 532363, 1064726, 1150591, 2301182, 2743717, 5487434, 35668321, 71336642]

約数ペア:

[(1, 71336642), (2, 35668321), (13, 5487434), (26, 2743717), (31, 2301182), (62, 1150591), (67, 1064726), (134, 532363), (403, 177014), (806, 88507), (871, 81902), (1321, 54002), (1742, 40951), (2077, 34346), (2642, 27001), (4154, 17173)]