81357312

素因数分解:

$2^9\times 3^1\times {\mathrm{52967}}^1$

素因数の和:52988

約数の個数: 40

約数和(自身を含む): 216745056

約数和(自身を除く): 135387744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 52967, 105934, 158901, 211868, 317802, 423736, 635604, 847472, 1271208, 1694944, 2542416, 3389888, 5084832, 6779776, 10169664, 13559552, 20339328, 27119104, 40678656, 81357312]

約数ペア:

[(1, 81357312), (2, 40678656), (3, 27119104), (4, 20339328), (6, 13559552), (8, 10169664), (12, 6779776), (16, 5084832), (24, 3389888), (32, 2542416), (48, 1694944), (64, 1271208), (96, 847472), (128, 635604), (192, 423736), (256, 317802), (384, 211868), (512, 158901), (768, 105934), (1536, 52967)]