64275728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 136705536

約数和(自身を除く): 72429808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1384, 1903, 2111, 2768, 3806, 4222, 7612, 8444, 15224, 16888, 23221, 30448, 33776, 46442, 92884, 185768, 365203, 371536, 730406, 1460812, 2921624, 4017233, 5843248, 8034466, 16068932, 32137864, 64275728]

約数ペア:

[(1, 64275728), (2, 32137864), (4, 16068932), (8, 8034466), (11, 5843248), (16, 4017233), (22, 2921624), (44, 1460812), (88, 730406), (173, 371536), (176, 365203), (346, 185768), (692, 92884), (1384, 46442), (1903, 33776), (2111, 30448), (2768, 23221), (3806, 16888), (4222, 15224), (7612, 8444)]