81157096

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 155988000

約数和(自身を除く): 74830904

約数列:

[1, 2, 4, 8, 59, 118, 139, 236, 278, 472, 556, 1112, 1237, 2474, 4948, 8201, 9896, 16402, 32804, 65608, 72983, 145966, 171943, 291932, 343886, 583864, 687772, 1375544, 10144637, 20289274, 40578548, 81157096]

約数ペア:

[(1, 81157096), (2, 40578548), (4, 20289274), (8, 10144637), (59, 1375544), (118, 687772), (139, 583864), (236, 343886), (278, 291932), (472, 171943), (556, 145966), (1112, 72983), (1237, 65608), (2474, 32804), (4948, 16402), (8201, 9896)]