181639136

素因数分解:

$2^5\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3541}}^1$

素因数の和:3787

約数の個数: 48

約数和(自身を含む): 410588640

約数和(自身を除く): 228949504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 229, 458, 916, 1603, 1832, 3206, 3541, 3664, 6412, 7082, 7328, 12824, 14164, 24787, 25648, 28328, 49574, 51296, 56656, 99148, 113312, 198296, 396592, 793184, 810889, 1621778, 3243556, 5676223, 6487112, 11352446, 12974224, 22704892, 25948448, 45409784, 90819568, 181639136]

約数ペア:

[(1, 181639136), (2, 90819568), (4, 45409784), (7, 25948448), (8, 22704892), (14, 12974224), (16, 11352446), (28, 6487112), (32, 5676223), (56, 3243556), (112, 1621778), (224, 810889), (229, 793184), (458, 396592), (916, 198296), (1603, 113312), (1832, 99148), (3206, 56656), (3541, 51296), (3664, 49574), (6412, 28328), (7082, 25648), (7328, 24787), (12824, 14164)]