77922268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2447}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 143942400

約数和(自身を除く): 66020132

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 2447, 4894, 7961, 9788, 15922, 31844, 46493, 92986, 185972, 1025293, 2050586, 4101172, 19480567, 38961134, 77922268]

約数ペア:

[(1, 77922268), (2, 38961134), (4, 19480567), (19, 4101172), (38, 2050586), (76, 1025293), (419, 185972), (838, 92986), (1676, 46493), (2447, 31844), (4894, 15922), (7961, 9788)]