21122304

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3929}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 64263360

約数和(自身を除く): 43141056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3929, 5376, 7858, 11787, 15716, 23574, 27503, 31432, 47148, 55006, 62864, 82509, 94296, 110012, 125728, 165018, 188592, 220024, 251456, 330036, 377184, 440048, 502912, 660072, 754368, 880096, 1005824, 1320144, 1508736, 1760192, 2640288, 3017472, 3520384, 5280576, 7040768, 10561152, 21122304]

約数ペア:

[(1, 21122304), (2, 10561152), (3, 7040768), (4, 5280576), (6, 3520384), (7, 3017472), (8, 2640288), (12, 1760192), (14, 1508736), (16, 1320144), (21, 1005824), (24, 880096), (28, 754368), (32, 660072), (42, 502912), (48, 440048), (56, 377184), (64, 330036), (84, 251456), (96, 220024), (112, 188592), (128, 165018), (168, 125728), (192, 110012), (224, 94296), (256, 82509), (336, 62864), (384, 55006), (448, 47148), (672, 31432), (768, 27503), (896, 23574), (1344, 15716), (1792, 11787), (2688, 7858), (3929, 5376)]