81554528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 175887936

約数和(自身を除く): 94333408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 443, 523, 886, 1046, 1772, 2092, 3544, 4184, 4873, 5753, 7088, 8368, 9746, 11506, 14176, 16736, 19492, 23012, 38984, 46024, 77968, 92048, 155936, 184096, 231689, 463378, 926756, 1853512, 2548579, 3707024, 5097158, 7414048, 10194316, 20388632, 40777264, 81554528]

約数ペア:

[(1, 81554528), (2, 40777264), (4, 20388632), (8, 10194316), (11, 7414048), (16, 5097158), (22, 3707024), (32, 2548579), (44, 1853512), (88, 926756), (176, 463378), (352, 231689), (443, 184096), (523, 155936), (886, 92048), (1046, 77968), (1772, 46024), (2092, 38984), (3544, 23012), (4184, 19492), (4873, 16736), (5753, 14176), (7088, 11506), (8368, 9746)]