71272852

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4700

約数の個数: 36

約数和(自身を含む): 146959680

約数和(自身を除く): 75686828

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 4603, 7742, 9206, 15484, 18412, 32221, 64442, 128884, 225547, 363637, 451094, 727274, 902188, 1454548, 2545459, 5090918, 10181836, 17818213, 35636426, 71272852]

約数ペア:

[(1, 71272852), (2, 35636426), (4, 17818213), (7, 10181836), (14, 5090918), (28, 2545459), (49, 1454548), (79, 902188), (98, 727274), (158, 451094), (196, 363637), (316, 225547), (553, 128884), (1106, 64442), (2212, 32221), (3871, 18412), (4603, 15484), (7742, 9206)]