81336736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4547}}^1$

素因数の和:4613

約数の個数: 48

約数和(自身を含む): 176498784

約数和(自身を除く): 95162048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 4547, 8944, 9094, 17888, 18188, 36376, 59111, 72752, 118222, 145504, 195521, 236444, 391042, 472888, 782084, 945776, 1564168, 1891552, 2541773, 3128336, 5083546, 6256672, 10167092, 20334184, 40668368, 81336736]

約数ペア:

[(1, 81336736), (2, 40668368), (4, 20334184), (8, 10167092), (13, 6256672), (16, 5083546), (26, 3128336), (32, 2541773), (43, 1891552), (52, 1564168), (86, 945776), (104, 782084), (172, 472888), (208, 391042), (344, 236444), (416, 195521), (559, 145504), (688, 118222), (1118, 72752), (1376, 59111), (2236, 36376), (4472, 18188), (4547, 17888), (8944, 9094)]