61280128

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5295

約数の個数: 64

約数和(自身を含む): 150282720

約数和(自身を除く): 89002592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5261, 5824, 10522, 11648, 21044, 36827, 42088, 68393, 73654, 84176, 136786, 147308, 168352, 273572, 294616, 336704, 478751, 547144, 589232, 673408, 957502, 1094288, 1178464, 1915004, 2188576, 2356928, 3830008, 4377152, 4713856, 7660016, 8754304, 15320032, 30640064, 61280128]

約数ペア:

[(1, 61280128), (2, 30640064), (4, 15320032), (7, 8754304), (8, 7660016), (13, 4713856), (14, 4377152), (16, 3830008), (26, 2356928), (28, 2188576), (32, 1915004), (52, 1178464), (56, 1094288), (64, 957502), (91, 673408), (104, 589232), (112, 547144), (128, 478751), (182, 336704), (208, 294616), (224, 273572), (364, 168352), (416, 147308), (448, 136786), (728, 84176), (832, 73654), (896, 68393), (1456, 42088), (1664, 36827), (2912, 21044), (5261, 11648), (5824, 10522)]