81045216

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{5743}}^1$

素因数の和:5773

約数の個数: 108

約数和(自身を含む): 268147152

約数和(自身を除く): 187101936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 5743, 7056, 11486, 14112, 17229, 22972, 34458, 40201, 45944, 51687, 68916, 80402, 91888, 103374, 120603, 137832, 160804, 183776, 206748, 241206, 275664, 281407, 321608, 361809, 413496, 482412, 551328, 562814, 643216, 723618, 826992, 844221, 964824, 1125628, 1286432, 1447236, 1653984, 1688442, 1929648, 2251256, 2532663, 2894472, 3376884, 3859296, 4502512, 5065326, 5788944, 6753768, 9005024, 10130652, 11577888, 13507536, 20261304, 27015072, 40522608, 81045216]

約数ペア:

[(1, 81045216), (2, 40522608), (3, 27015072), (4, 20261304), (6, 13507536), (7, 11577888), (8, 10130652), (9, 9005024), (12, 6753768), (14, 5788944), (16, 5065326), (18, 4502512), (21, 3859296), (24, 3376884), (28, 2894472), (32, 2532663), (36, 2251256), (42, 1929648), (48, 1688442), (49, 1653984), (56, 1447236), (63, 1286432), (72, 1125628), (84, 964824), (96, 844221), (98, 826992), (112, 723618), (126, 643216), (144, 562814), (147, 551328), (168, 482412), (196, 413496), (224, 361809), (252, 321608), (288, 281407), (294, 275664), (336, 241206), (392, 206748), (441, 183776), (504, 160804), (588, 137832), (672, 120603), (784, 103374), (882, 91888), (1008, 80402), (1176, 68916), (1568, 51687), (1764, 45944), (2016, 40201), (2352, 34458), (3528, 22972), (4704, 17229), (5743, 14112), (7056, 11486)]