21767424

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4075

約数の個数: 72

約数和(自身を含む): 66225600

約数和(自身を除く): 44458176

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, 4049, 5376, 8098, 12147, 16196, 24294, 28343, 32392, 48588, 56686, 64784, 85029, 97176, 113372, 129568, 170058, 194352, 226744, 259136, 340116, 388704, 453488, 518272, 680232, 777408, 906976, 1036544, 1360464, 1554816, 1813952, 2720928, 3109632, 3627904, 5441856, 7255808, 10883712, 21767424]

約数ペア:

[(1, 21767424), (2, 10883712), (3, 7255808), (4, 5441856), (6, 3627904), (7, 3109632), (8, 2720928), (12, 1813952), (14, 1554816), (16, 1360464), (21, 1036544), (24, 906976), (28, 777408), (32, 680232), (42, 518272), (48, 453488), (56, 388704), (64, 340116), (84, 259136), (96, 226744), (112, 194352), (128, 170058), (168, 129568), (192, 113372), (224, 97176), (256, 85029), (336, 64784), (384, 56686), (448, 48588), (672, 32392), (768, 28343), (896, 24294), (1344, 16196), (1792, 12147), (2688, 8098), (4049, 5376)]