81757984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33181}}^1$

素因数の和:33209

約数の個数: 48

約数和(自身を含む): 200684736

約数和(自身を除く): 118926752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 33181, 66362, 132724, 232267, 265448, 364991, 464534, 530896, 729982, 929068, 1061792, 1459964, 1858136, 2554937, 2919928, 3716272, 5109874, 5839856, 7432544, 10219748, 11679712, 20439496, 40878992, 81757984]

約数ペア:

[(1, 81757984), (2, 40878992), (4, 20439496), (7, 11679712), (8, 10219748), (11, 7432544), (14, 5839856), (16, 5109874), (22, 3716272), (28, 2919928), (32, 2554937), (44, 1858136), (56, 1459964), (77, 1061792), (88, 929068), (112, 729982), (154, 530896), (176, 464534), (224, 364991), (308, 265448), (352, 232267), (616, 132724), (1232, 66362), (2464, 33181)]