123059912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 236476800

約数和(自身を除く): 113416888

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 509, 643, 1018, 1286, 2036, 2572, 4072, 5144, 23923, 30221, 47846, 60442, 95692, 120884, 191384, 241768, 327287, 654574, 1309148, 2618296, 15382489, 30764978, 61529956, 123059912]

約数ペア:

[(1, 123059912), (2, 61529956), (4, 30764978), (8, 15382489), (47, 2618296), (94, 1309148), (188, 654574), (376, 327287), (509, 241768), (643, 191384), (1018, 120884), (1286, 95692), (2036, 60442), (2572, 47846), (4072, 30221), (5144, 23923)]