138168032

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 284053392

約数和(自身を除く): 145885360

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 1312, 1696, 1987, 2173, 3974, 4346, 7948, 8692, 15896, 17384, 31792, 34768, 63584, 69536, 81467, 105311, 162934, 210622, 325868, 421244, 651736, 842488, 1303472, 1684976, 2606944, 3369952, 4317751, 8635502, 17271004, 34542008, 69084016, 138168032]

約数ペア:

[(1, 138168032), (2, 69084016), (4, 34542008), (8, 17271004), (16, 8635502), (32, 4317751), (41, 3369952), (53, 2606944), (82, 1684976), (106, 1303472), (164, 842488), (212, 651736), (328, 421244), (424, 325868), (656, 210622), (848, 162934), (1312, 105311), (1696, 81467), (1987, 69536), (2173, 63584), (3974, 34768), (4346, 31792), (7948, 17384), (8692, 15896)]