123648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:49

約数の個数: 72

約数和(自身を含む): 392448

約数和(自身を除く): 268800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 768, 896, 966, 1104, 1288, 1344, 1472, 1792, 1932, 2208, 2576, 2688, 2944, 3864, 4416, 5152, 5376, 5888, 7728, 8832, 10304, 15456, 17664, 20608, 30912, 41216, 61824, 123648]

約数ペア:

[(1, 123648), (2, 61824), (3, 41216), (4, 30912), (6, 20608), (7, 17664), (8, 15456), (12, 10304), (14, 8832), (16, 7728), (21, 5888), (23, 5376), (24, 5152), (28, 4416), (32, 3864), (42, 2944), (46, 2688), (48, 2576), (56, 2208), (64, 1932), (69, 1792), (84, 1472), (92, 1344), (96, 1288), (112, 1104), (128, 966), (138, 896), (161, 768), (168, 736), (184, 672), (192, 644), (224, 552), (256, 483), (276, 448), (322, 384), (336, 368)]