85872304

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 90

約数和(自身を含む): 206138220

約数和(自身を除く): 120265916

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 289, 379, 392, 476, 578, 758, 784, 833, 952, 1156, 1516, 1666, 1904, 2023, 2312, 2653, 3032, 3332, 4046, 4624, 5306, 6064, 6443, 6664, 8092, 10612, 12886, 13328, 14161, 16184, 18571, 21224, 25772, 28322, 32368, 37142, 42448, 45101, 51544, 56644, 74284, 90202, 103088, 109531, 113288, 148568, 180404, 219062, 226576, 297136, 315707, 360808, 438124, 631414, 721616, 766717, 876248, 1262828, 1533434, 1752496, 2525656, 3066868, 5051312, 5367019, 6133736, 10734038, 12267472, 21468076, 42936152, 85872304]

約数ペア:

[(1, 85872304), (2, 42936152), (4, 21468076), (7, 12267472), (8, 10734038), (14, 6133736), (16, 5367019), (17, 5051312), (28, 3066868), (34, 2525656), (49, 1752496), (56, 1533434), (68, 1262828), (98, 876248), (112, 766717), (119, 721616), (136, 631414), (196, 438124), (238, 360808), (272, 315707), (289, 297136), (379, 226576), (392, 219062), (476, 180404), (578, 148568), (758, 113288), (784, 109531), (833, 103088), (952, 90202), (1156, 74284), (1516, 56644), (1666, 51544), (1904, 45101), (2023, 42448), (2312, 37142), (2653, 32368), (3032, 28322), (3332, 25772), (4046, 21224), (4624, 18571), (5306, 16184), (6064, 14161), (6443, 13328), (6664, 12886), (8092, 10612)]