81167232

素因数分解:

$2^7\times 3^1\times {\mathrm{211373}}^1$

素因数の和:211390

約数の個数: 32

約数和(自身を含む): 215601480

約数和(自身を除く): 134434248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211373, 422746, 634119, 845492, 1268238, 1690984, 2536476, 3381968, 5072952, 6763936, 10145904, 13527872, 20291808, 27055744, 40583616, 81167232]

約数ペア:

[(1, 81167232), (2, 40583616), (3, 27055744), (4, 20291808), (6, 13527872), (8, 10145904), (12, 6763936), (16, 5072952), (24, 3381968), (32, 2536476), (48, 1690984), (64, 1268238), (96, 845492), (128, 634119), (192, 422746), (384, 211373)]