87705884

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8443}}^1$

素因数の和:8514

約数の個数: 36

約数和(自身を含む): 181934424

約数和(自身を除く): 94228540

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 8443, 10388, 16886, 33772, 59101, 118202, 236404, 413707, 447479, 827414, 894958, 1654828, 1789916, 3132353, 6264706, 12529412, 21926471, 43852942, 87705884]

約数ペア:

[(1, 87705884), (2, 43852942), (4, 21926471), (7, 12529412), (14, 6264706), (28, 3132353), (49, 1789916), (53, 1654828), (98, 894958), (106, 827414), (196, 447479), (212, 413707), (371, 236404), (742, 118202), (1484, 59101), (2597, 33772), (5194, 16886), (8443, 10388)]