65080004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{16619}}^1$

素因数の和:16723

約数の個数: 24

約数和(自身を含む): 125647200

約数和(自身を除く): 60567196

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 16619, 33238, 66476, 182809, 365618, 731236, 1479091, 2958182, 5916364, 16270001, 32540002, 65080004]

約数ペア:

[(1, 65080004), (2, 32540002), (4, 16270001), (11, 5916364), (22, 2958182), (44, 1479091), (89, 731236), (178, 365618), (356, 182809), (979, 66476), (1958, 33238), (3916, 16619)]