66578176

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 154967904

約数和(自身を除く): 88389728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 701, 742, 848, 896, 1402, 1484, 1696, 1792, 2804, 2968, 3392, 4907, 5608, 5936, 6784, 9814, 11216, 11872, 13568, 19628, 22432, 23744, 37153, 39256, 44864, 47488, 74306, 78512, 89728, 94976, 148612, 157024, 179456, 260071, 297224, 314048, 520142, 594448, 628096, 1040284, 1188896, 1256192, 2080568, 2377792, 4161136, 4755584, 8322272, 9511168, 16644544, 33289088, 66578176]

約数ペア:

[(1, 66578176), (2, 33289088), (4, 16644544), (7, 9511168), (8, 8322272), (14, 4755584), (16, 4161136), (28, 2377792), (32, 2080568), (53, 1256192), (56, 1188896), (64, 1040284), (106, 628096), (112, 594448), (128, 520142), (212, 314048), (224, 297224), (256, 260071), (371, 179456), (424, 157024), (448, 148612), (701, 94976), (742, 89728), (848, 78512), (896, 74306), (1402, 47488), (1484, 44864), (1696, 39256), (1792, 37153), (2804, 23744), (2968, 22432), (3392, 19628), (4907, 13568), (5608, 11872), (5936, 11216), (6784, 9814)]