81641249402

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{3533}}^1$

素因数の和:4598

約数の個数: 32

約数和(自身を含む): 124750765440

約数和(自身を除く): 43109516038

約数列:

[1, 2, 101, 139, 202, 278, 823, 1646, 3533, 7066, 14039, 28078, 83123, 114397, 166246, 228794, 356833, 491087, 713666, 982174, 2907659, 5815318, 11554097, 23108194, 49599787, 99199574, 293673559, 404164601, 587347118, 808329202, 40820624701, 81641249402]

約数ペア:

[(1, 81641249402), (2, 40820624701), (101, 808329202), (139, 587347118), (202, 404164601), (278, 293673559), (823, 99199574), (1646, 49599787), (3533, 23108194), (7066, 11554097), (14039, 5815318), (28078, 2907659), (83123, 982174), (114397, 713666), (166246, 491087), (228794, 356833)]