179490416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{84347}}^1$

素因数の和:84381

約数の個数: 40

約数和(自身を含む): 418366080

約数和(自身を除く): 238875664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 84347, 168694, 337388, 590429, 674776, 1180858, 1349552, 1602593, 2361716, 3205186, 4723432, 6410372, 9446864, 11218151, 12820744, 22436302, 25641488, 44872604, 89745208, 179490416]

約数ペア:

[(1, 179490416), (2, 89745208), (4, 44872604), (7, 25641488), (8, 22436302), (14, 12820744), (16, 11218151), (19, 9446864), (28, 6410372), (38, 4723432), (56, 3205186), (76, 2361716), (112, 1602593), (133, 1349552), (152, 1180858), (266, 674776), (304, 590429), (532, 337388), (1064, 168694), (2128, 84347)]