71432468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 127290240

約数和(自身を除く): 55857772

約数列:

[1, 2, 4, 89, 163, 178, 326, 356, 652, 1231, 2462, 4924, 14507, 29014, 58028, 109559, 200653, 219118, 401306, 438236, 802612, 17858117, 35716234, 71432468]

約数ペア:

[(1, 71432468), (2, 35716234), (4, 17858117), (89, 802612), (163, 438236), (178, 401306), (326, 219118), (356, 200653), (652, 109559), (1231, 58028), (2462, 29014), (4924, 14507)]