65513768

素因数分解:

$2^3\times {\mathrm{43}}^3\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 126984000

約数和(自身を除く): 61470232

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 1849, 3698, 4429, 7396, 8858, 14792, 17716, 35432, 79507, 159014, 190447, 318028, 380894, 636056, 761788, 1523576, 8189221, 16378442, 32756884, 65513768]

約数ペア:

[(1, 65513768), (2, 32756884), (4, 16378442), (8, 8189221), (43, 1523576), (86, 761788), (103, 636056), (172, 380894), (206, 318028), (344, 190447), (412, 159014), (824, 79507), (1849, 35432), (3698, 17716), (4429, 14792), (7396, 8858)]