69804688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31387}}^1$

素因数の和:31534

約数の個数: 20

約数和(自身を含む): 136223920

約数和(自身を除く): 66419232

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31387, 62774, 125548, 251096, 502192, 4362793, 8725586, 17451172, 34902344, 69804688]

約数ペア:

[(1, 69804688), (2, 34902344), (4, 17451172), (8, 8725586), (16, 4362793), (139, 502192), (278, 251096), (556, 125548), (1112, 62774), (2224, 31387)]