84865768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 104557592

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2087, 2392, 3128, 4174, 5083, 8348, 10166, 16696, 20332, 27131, 35479, 40664, 48001, 54262, 70958, 96002, 108524, 141916, 192004, 217048, 283832, 384008, 461227, 624013, 816017, 922454, 1248026, 1632034, 1844908, 2496052, 3264068, 3689816, 4992104, 6528136, 10608221, 21216442, 42432884, 84865768]

約数ペア:

[(1, 84865768), (2, 42432884), (4, 21216442), (8, 10608221), (13, 6528136), (17, 4992104), (23, 3689816), (26, 3264068), (34, 2496052), (46, 1844908), (52, 1632034), (68, 1248026), (92, 922454), (104, 816017), (136, 624013), (184, 461227), (221, 384008), (299, 283832), (391, 217048), (442, 192004), (598, 141916), (782, 108524), (884, 96002), (1196, 70958), (1564, 54262), (1768, 48001), (2087, 40664), (2392, 35479), (3128, 27131), (4174, 20332), (5083, 16696), (8348, 10166)]