85854236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 172048800

約数和(自身を除く): 86194564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 452, 494, 769, 988, 1469, 1538, 2147, 2938, 3076, 4294, 5876, 8588, 9997, 14611, 19994, 27911, 29222, 39988, 55822, 58444, 86897, 111644, 173794, 189943, 347588, 379886, 759772, 1129661, 1651043, 2259322, 3302086, 4518644, 6604172, 21463559, 42927118, 85854236]

約数ペア:

[(1, 85854236), (2, 42927118), (4, 21463559), (13, 6604172), (19, 4518644), (26, 3302086), (38, 2259322), (52, 1651043), (76, 1129661), (113, 759772), (226, 379886), (247, 347588), (452, 189943), (494, 173794), (769, 111644), (988, 86897), (1469, 58444), (1538, 55822), (2147, 39988), (2938, 29222), (3076, 27911), (4294, 19994), (5876, 14611), (8588, 9997)]