67790072

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1871}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 77776648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 1871, 2588, 3742, 4529, 5176, 7484, 9058, 13097, 14968, 18116, 26194, 36232, 52388, 104776, 1210537, 2421074, 4842148, 8473759, 9684296, 16947518, 33895036, 67790072]

約数ペア:

[(1, 67790072), (2, 33895036), (4, 16947518), (7, 9684296), (8, 8473759), (14, 4842148), (28, 2421074), (56, 1210537), (647, 104776), (1294, 52388), (1871, 36232), (2588, 26194), (3742, 18116), (4529, 14968), (5176, 13097), (7484, 9058)]