87211452068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{40883}}^1\times {\mathrm{41023}}^1$

素因数の和:81923

約数の個数: 24

約数和(自身を含む): 164368071168

約数和(自身を除く): 77156619100

約数列:

[1, 2, 4, 13, 26, 52, 40883, 41023, 81766, 82046, 163532, 164092, 531479, 533299, 1062958, 1066598, 2125916, 2133196, 1677143309, 3354286618, 6708573236, 21802863017, 43605726034, 87211452068]

約数ペア:

[(1, 87211452068), (2, 43605726034), (4, 21802863017), (13, 6708573236), (26, 3354286618), (52, 1677143309), (40883, 2133196), (41023, 2125916), (81766, 1066598), (82046, 1062958), (163532, 533299), (164092, 531479)]