261322488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{74071}}^1$

素因数の和:74097

約数の個数: 72

約数和(自身を含む): 823310280

約数和(自身を除く): 561987792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 74071, 148142, 222213, 296284, 444426, 518497, 592568, 666639, 888852, 1036994, 1333278, 1555491, 1777704, 2073988, 2666556, 3110982, 3629479, 4147976, 4666473, 5333112, 6221964, 7258958, 9332946, 10888437, 12443928, 14517916, 18665892, 21776874, 29035832, 32665311, 37331784, 43553748, 65330622, 87107496, 130661244, 261322488]

約数ペア:

[(1, 261322488), (2, 130661244), (3, 87107496), (4, 65330622), (6, 43553748), (7, 37331784), (8, 32665311), (9, 29035832), (12, 21776874), (14, 18665892), (18, 14517916), (21, 12443928), (24, 10888437), (28, 9332946), (36, 7258958), (42, 6221964), (49, 5333112), (56, 4666473), (63, 4147976), (72, 3629479), (84, 3110982), (98, 2666556), (126, 2073988), (147, 1777704), (168, 1555491), (196, 1333278), (252, 1036994), (294, 888852), (392, 666639), (441, 592568), (504, 518497), (588, 444426), (882, 296284), (1176, 222213), (1764, 148142), (3528, 74071)]