78127468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25073}}^1$

素因数の和:25137

約数の個数: 24

約数和(自身を含む): 147435120

約数和(自身を除く): 69307652

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 25073, 50146, 100292, 476387, 952774, 1027993, 1905548, 2055986, 4111972, 19531867, 39063734, 78127468]

約数ペア:

[(1, 78127468), (2, 39063734), (4, 19531867), (19, 4111972), (38, 2055986), (41, 1905548), (76, 1027993), (82, 952774), (164, 476387), (779, 100292), (1558, 50146), (3116, 25073)]