81154176

素因数分解:

$2^7\times 3^1\times {\mathrm{211339}}^1$

素因数の和:211356

約数の個数: 32

約数和(自身を含む): 215566800

約数和(自身を除く): 134412624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211339, 422678, 634017, 845356, 1268034, 1690712, 2536068, 3381424, 5072136, 6762848, 10144272, 13525696, 20288544, 27051392, 40577088, 81154176]

約数ペア:

[(1, 81154176), (2, 40577088), (3, 27051392), (4, 20288544), (6, 13525696), (8, 10144272), (12, 6762848), (16, 5072136), (24, 3381424), (32, 2536068), (48, 1690712), (64, 1268034), (96, 845356), (128, 634017), (192, 422678), (384, 211339)]