77955904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 56

約数和(自身を含む): 170545760

約数和(自身を除く): 92589856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2179, 2236, 2752, 4358, 4472, 8716, 8944, 17432, 17888, 28327, 34864, 35776, 56654, 69728, 93697, 113308, 139456, 187394, 226616, 374788, 453232, 749576, 906464, 1218061, 1499152, 1812928, 2436122, 2998304, 4872244, 5996608, 9744488, 19488976, 38977952, 77955904]

約数ペア:

[(1, 77955904), (2, 38977952), (4, 19488976), (8, 9744488), (13, 5996608), (16, 4872244), (26, 2998304), (32, 2436122), (43, 1812928), (52, 1499152), (64, 1218061), (86, 906464), (104, 749576), (172, 453232), (208, 374788), (344, 226616), (416, 187394), (559, 139456), (688, 113308), (832, 93697), (1118, 69728), (1376, 56654), (2179, 35776), (2236, 34864), (2752, 28327), (4358, 17888), (4472, 17432), (8716, 8944)]