69727568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 142833120

約数和(自身を除く): 73105552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 347, 661, 694, 1322, 1388, 2644, 2776, 5288, 5552, 6593, 10576, 12559, 13186, 25118, 26372, 50236, 52744, 100472, 105488, 200944, 229367, 458734, 917468, 1834936, 3669872, 4357973, 8715946, 17431892, 34863784, 69727568]

約数ペア:

[(1, 69727568), (2, 34863784), (4, 17431892), (8, 8715946), (16, 4357973), (19, 3669872), (38, 1834936), (76, 917468), (152, 458734), (304, 229367), (347, 200944), (661, 105488), (694, 100472), (1322, 52744), (1388, 50236), (2644, 26372), (2776, 25118), (5288, 13186), (5552, 12559), (6593, 10576)]