177472012

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{1301}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 316073520

約数和(自身を除く): 138601508

約数列:

[1, 2, 4, 67, 134, 268, 509, 1018, 1301, 2036, 2602, 5204, 34103, 68206, 87167, 136412, 174334, 348668, 662209, 1324418, 2648836, 44368003, 88736006, 177472012]

約数ペア:

[(1, 177472012), (2, 88736006), (4, 44368003), (67, 2648836), (134, 1324418), (268, 662209), (509, 348668), (1018, 174334), (1301, 136412), (2036, 87167), (2602, 68206), (5204, 34103)]