81643776

素因数分解:

$2^8\times 3^1\times {\mathrm{106307}}^1$

素因数の和:106326

約数の個数: 36

約数和(自身を含む): 217293552

約数和(自身を除く): 135649776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 106307, 212614, 318921, 425228, 637842, 850456, 1275684, 1700912, 2551368, 3401824, 5102736, 6803648, 10205472, 13607296, 20410944, 27214592, 40821888, 81643776]

約数ペア:

[(1, 81643776), (2, 40821888), (3, 27214592), (4, 20410944), (6, 13607296), (8, 10205472), (12, 6803648), (16, 5102736), (24, 3401824), (32, 2551368), (48, 1700912), (64, 1275684), (96, 850456), (128, 637842), (192, 425228), (256, 318921), (384, 212614), (768, 106307)]