70879888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{142903}}^1$

素因数の和:142942

約数の個数: 20

約数和(自身を含む): 141760768

約数和(自身を除く): 70880880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 142903, 285806, 571612, 1143224, 2286448, 4429993, 8859986, 17719972, 35439944, 70879888]

約数ペア:

[(1, 70879888), (2, 35439944), (4, 17719972), (8, 8859986), (16, 4429993), (31, 2286448), (62, 1143224), (124, 571612), (248, 285806), (496, 142903)]