66542336

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 154232064

約数和(自身を除く): 87689728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 523, 568, 896, 994, 1046, 1136, 1792, 1988, 2092, 2272, 3661, 3976, 4184, 4544, 7322, 7952, 8368, 9088, 14644, 15904, 16736, 18176, 29288, 31808, 33472, 37133, 58576, 63616, 66944, 74266, 117152, 127232, 133888, 148532, 234304, 259931, 297064, 468608, 519862, 594128, 937216, 1039724, 1188256, 2079448, 2376512, 4158896, 4753024, 8317792, 9506048, 16635584, 33271168, 66542336]

約数ペア:

[(1, 66542336), (2, 33271168), (4, 16635584), (7, 9506048), (8, 8317792), (14, 4753024), (16, 4158896), (28, 2376512), (32, 2079448), (56, 1188256), (64, 1039724), (71, 937216), (112, 594128), (128, 519862), (142, 468608), (224, 297064), (256, 259931), (284, 234304), (448, 148532), (497, 133888), (523, 127232), (568, 117152), (896, 74266), (994, 66944), (1046, 63616), (1136, 58576), (1792, 37133), (1988, 33472), (2092, 31808), (2272, 29288), (3661, 18176), (3976, 16736), (4184, 15904), (4544, 14644), (7322, 9088), (7952, 8368)]