71691624

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{3967}}^1$

素因数の和:4230

約数の個数: 48

約数和(自身を含む): 194987520

約数和(自身を除く): 123295896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 3967, 4518, 6024, 7934, 9036, 11901, 15868, 18072, 23802, 31736, 35703, 47604, 71406, 95208, 142812, 285624, 995717, 1991434, 2987151, 3982868, 5974302, 7965736, 8961453, 11948604, 17922906, 23897208, 35845812, 71691624]

約数ペア:

[(1, 71691624), (2, 35845812), (3, 23897208), (4, 17922906), (6, 11948604), (8, 8961453), (9, 7965736), (12, 5974302), (18, 3982868), (24, 2987151), (36, 1991434), (72, 995717), (251, 285624), (502, 142812), (753, 95208), (1004, 71406), (1506, 47604), (2008, 35703), (2259, 31736), (3012, 23802), (3967, 18072), (4518, 15868), (6024, 11901), (7934, 9036)]