81002712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11213}}^1$

素因数の和:11272

約数の個数: 64

約数和(自身を含む): 236839680

約数和(自身を除く): 155836968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 11213, 22426, 33639, 44852, 67278, 78491, 89704, 134556, 156982, 235473, 269112, 313964, 470946, 482159, 627928, 941892, 964318, 1446477, 1883784, 1928636, 2892954, 3375113, 3857272, 5785908, 6750226, 10125339, 11571816, 13500452, 20250678, 27000904, 40501356, 81002712]

約数ペア:

[(1, 81002712), (2, 40501356), (3, 27000904), (4, 20250678), (6, 13500452), (7, 11571816), (8, 10125339), (12, 6750226), (14, 5785908), (21, 3857272), (24, 3375113), (28, 2892954), (42, 1928636), (43, 1883784), (56, 1446477), (84, 964318), (86, 941892), (129, 627928), (168, 482159), (172, 470946), (258, 313964), (301, 269112), (344, 235473), (516, 156982), (602, 134556), (903, 89704), (1032, 78491), (1204, 67278), (1806, 44852), (2408, 33639), (3612, 22426), (7224, 11213)]