81243008

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8243}}^1$

素因数の和:8275

約数の個数: 64

約数和(自身を含む): 201813120

約数和(自身を除く): 120570112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 8243, 9856, 16486, 32972, 57701, 65944, 90673, 115402, 131888, 181346, 230804, 263776, 362692, 461608, 527552, 634711, 725384, 923216, 1055104, 1269422, 1450768, 1846432, 2538844, 2901536, 3692864, 5077688, 5803072, 7385728, 10155376, 11606144, 20310752, 40621504, 81243008]

約数ペア:

[(1, 81243008), (2, 40621504), (4, 20310752), (7, 11606144), (8, 10155376), (11, 7385728), (14, 5803072), (16, 5077688), (22, 3692864), (28, 2901536), (32, 2538844), (44, 1846432), (56, 1450768), (64, 1269422), (77, 1055104), (88, 923216), (112, 725384), (128, 634711), (154, 527552), (176, 461608), (224, 362692), (308, 263776), (352, 230804), (448, 181346), (616, 131888), (704, 115402), (896, 90673), (1232, 65944), (1408, 57701), (2464, 32972), (4928, 16486), (8243, 9856)]