81190192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6211}}^1$

素因数の和:6281

約数の個数: 40

約数和(自身を含む): 169463360

約数和(自身を除く): 88273168

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6211, 6536, 12422, 13072, 24844, 49688, 99376, 118009, 236018, 267073, 472036, 534146, 944072, 1068292, 1888144, 2136584, 4273168, 5074387, 10148774, 20297548, 40595096, 81190192]

約数ペア:

[(1, 81190192), (2, 40595096), (4, 20297548), (8, 10148774), (16, 5074387), (19, 4273168), (38, 2136584), (43, 1888144), (76, 1068292), (86, 944072), (152, 534146), (172, 472036), (304, 267073), (344, 236018), (688, 118009), (817, 99376), (1634, 49688), (3268, 24844), (6211, 13072), (6536, 12422)]