89943768

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{20479}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 247603200

約数和(自身を除く): 157659432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 20479, 40958, 61437, 81916, 122874, 163832, 184311, 245748, 368622, 491496, 737244, 1249219, 1474488, 2498438, 3747657, 4996876, 7495314, 9993752, 11242971, 14990628, 22485942, 29981256, 44971884, 89943768]

約数ペア:

[(1, 89943768), (2, 44971884), (3, 29981256), (4, 22485942), (6, 14990628), (8, 11242971), (9, 9993752), (12, 7495314), (18, 4996876), (24, 3747657), (36, 2498438), (61, 1474488), (72, 1249219), (122, 737244), (183, 491496), (244, 368622), (366, 245748), (488, 184311), (549, 163832), (732, 122874), (1098, 81916), (1464, 61437), (2196, 40958), (4392, 20479)]