64467988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 133499520

約数和(自身を除く): 69031532

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 2837, 5674, 5681, 11348, 11362, 22724, 36881, 53903, 65251, 73762, 107806, 130502, 147524, 215612, 261004, 700739, 848263, 1239769, 1401478, 1696526, 2479538, 2802956, 3393052, 4959076, 16116997, 32233994, 64467988]

約数ペア:

[(1, 64467988), (2, 32233994), (4, 16116997), (13, 4959076), (19, 3393052), (23, 2802956), (26, 2479538), (38, 1696526), (46, 1401478), (52, 1239769), (76, 848263), (92, 700739), (247, 261004), (299, 215612), (437, 147524), (494, 130502), (598, 107806), (874, 73762), (988, 65251), (1196, 53903), (1748, 36881), (2837, 22724), (5674, 11362), (5681, 11348)]