181020448

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42533}}^1$

素因数の和:42569

約数の個数: 48

約数和(自身を含む): 428742720

約数和(自身を除く): 247722272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 42533, 85066, 170132, 297731, 340264, 595462, 680528, 808127, 1190924, 1361056, 1616254, 2381848, 3232508, 4763696, 5656889, 6465016, 9527392, 11313778, 12930032, 22627556, 25860064, 45255112, 90510224, 181020448]

約数ペア:

[(1, 181020448), (2, 90510224), (4, 45255112), (7, 25860064), (8, 22627556), (14, 12930032), (16, 11313778), (19, 9527392), (28, 6465016), (32, 5656889), (38, 4763696), (56, 3232508), (76, 2381848), (112, 1616254), (133, 1361056), (152, 1190924), (224, 808127), (266, 680528), (304, 595462), (532, 340264), (608, 297731), (1064, 170132), (2128, 85066), (4256, 42533)]