168121856

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 80

約数和(自身を含む): 390704160

約数和(自身を除く): 222582304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 769, 854, 896, 976, 1538, 1708, 1792, 1952, 3076, 3416, 3584, 3904, 5383, 6152, 6832, 7808, 10766, 12304, 13664, 15616, 21532, 24608, 27328, 31232, 43064, 46909, 49216, 54656, 86128, 93818, 98432, 109312, 172256, 187636, 196864, 218624, 328363, 344512, 375272, 393728, 656726, 689024, 750544, 1313452, 1378048, 1501088, 2626904, 2756096, 3002176, 5253808, 6004352, 10507616, 12008704, 21015232, 24017408, 42030464, 84060928, 168121856]

約数ペア:

[(1, 168121856), (2, 84060928), (4, 42030464), (7, 24017408), (8, 21015232), (14, 12008704), (16, 10507616), (28, 6004352), (32, 5253808), (56, 3002176), (61, 2756096), (64, 2626904), (112, 1501088), (122, 1378048), (128, 1313452), (224, 750544), (244, 689024), (256, 656726), (427, 393728), (448, 375272), (488, 344512), (512, 328363), (769, 218624), (854, 196864), (896, 187636), (976, 172256), (1538, 109312), (1708, 98432), (1792, 93818), (1952, 86128), (3076, 54656), (3416, 49216), (3584, 46909), (3904, 43064), (5383, 31232), (6152, 27328), (6832, 24608), (7808, 21532), (10766, 15616), (12304, 13664)]