66486784

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 80

約数和(自身を含む): 163614528

約数和(自身を除く): 97127744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1427, 1456, 1664, 1792, 2854, 2912, 3328, 3584, 5708, 5824, 6656, 9989, 11416, 11648, 18551, 19978, 22832, 23296, 37102, 39956, 45664, 46592, 74204, 79912, 91328, 129857, 148408, 159824, 182656, 259714, 296816, 319648, 365312, 519428, 593632, 639296, 730624, 1038856, 1187264, 1278592, 2077712, 2374528, 2557184, 4155424, 4749056, 5114368, 8310848, 9498112, 16621696, 33243392, 66486784]

約数ペア:

[(1, 66486784), (2, 33243392), (4, 16621696), (7, 9498112), (8, 8310848), (13, 5114368), (14, 4749056), (16, 4155424), (26, 2557184), (28, 2374528), (32, 2077712), (52, 1278592), (56, 1187264), (64, 1038856), (91, 730624), (104, 639296), (112, 593632), (128, 519428), (182, 365312), (208, 319648), (224, 296816), (256, 259714), (364, 182656), (416, 159824), (448, 148408), (512, 129857), (728, 91328), (832, 79912), (896, 74204), (1427, 46592), (1456, 45664), (1664, 39956), (1792, 37102), (2854, 23296), (2912, 22832), (3328, 19978), (3584, 18551), (5708, 11648), (5824, 11416), (6656, 9989)]