81340416

素因数分解:

$2^{11}\times 3^3\times {\mathrm{1471}}^1$

素因数の和:1502

約数の個数: 96

約数和(自身を含む): 241113600

約数和(自身を除く): 159773184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1471, 1536, 1728, 2048, 2304, 2942, 3072, 3456, 4413, 4608, 5884, 6144, 6912, 8826, 9216, 11768, 13239, 13824, 17652, 18432, 23536, 26478, 27648, 35304, 39717, 47072, 52956, 55296, 70608, 79434, 94144, 105912, 141216, 158868, 188288, 211824, 282432, 317736, 376576, 423648, 564864, 635472, 753152, 847296, 1129728, 1270944, 1506304, 1694592, 2259456, 2541888, 3012608, 3389184, 4518912, 5083776, 6778368, 9037824, 10167552, 13556736, 20335104, 27113472, 40670208, 81340416]

約数ペア:

[(1, 81340416), (2, 40670208), (3, 27113472), (4, 20335104), (6, 13556736), (8, 10167552), (9, 9037824), (12, 6778368), (16, 5083776), (18, 4518912), (24, 3389184), (27, 3012608), (32, 2541888), (36, 2259456), (48, 1694592), (54, 1506304), (64, 1270944), (72, 1129728), (96, 847296), (108, 753152), (128, 635472), (144, 564864), (192, 423648), (216, 376576), (256, 317736), (288, 282432), (384, 211824), (432, 188288), (512, 158868), (576, 141216), (768, 105912), (864, 94144), (1024, 79434), (1152, 70608), (1471, 55296), (1536, 52956), (1728, 47072), (2048, 39717), (2304, 35304), (2942, 27648), (3072, 26478), (3456, 23536), (4413, 18432), (4608, 17652), (5884, 13824), (6144, 13239), (6912, 11768), (8826, 9216)]