123810652

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 270950400

約数和(自身を除く): 147139748

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 71, 82, 98, 124, 142, 164, 196, 217, 284, 287, 343, 434, 497, 574, 686, 868, 994, 1148, 1271, 1372, 1519, 1988, 2009, 2201, 2542, 2911, 3038, 3479, 4018, 4402, 5084, 5822, 6076, 6958, 8036, 8804, 8897, 10633, 11644, 13916, 14063, 15407, 17794, 20377, 21266, 24353, 28126, 30814, 35588, 40754, 42532, 48706, 56252, 61628, 62279, 81508, 90241, 97412, 107849, 124558, 142639, 180482, 215698, 249116, 285278, 360964, 431396, 435953, 570556, 631687, 754943, 871906, 998473, 1263374, 1509886, 1743812, 1996946, 2526748, 3019772, 3993892, 4421809, 8843618, 17687236, 30952663, 61905326, 123810652]

約数ペア:

[(1, 123810652), (2, 61905326), (4, 30952663), (7, 17687236), (14, 8843618), (28, 4421809), (31, 3993892), (41, 3019772), (49, 2526748), (62, 1996946), (71, 1743812), (82, 1509886), (98, 1263374), (124, 998473), (142, 871906), (164, 754943), (196, 631687), (217, 570556), (284, 435953), (287, 431396), (343, 360964), (434, 285278), (497, 249116), (574, 215698), (686, 180482), (868, 142639), (994, 124558), (1148, 107849), (1271, 97412), (1372, 90241), (1519, 81508), (1988, 62279), (2009, 61628), (2201, 56252), (2542, 48706), (2911, 42532), (3038, 40754), (3479, 35588), (4018, 30814), (4402, 28126), (5084, 24353), (5822, 21266), (6076, 20377), (6958, 17794), (8036, 15407), (8804, 14063), (8897, 13916), (10633, 11644)]