78816304

素因数分解:

$2^4\times 7^2\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 60

約数和(自身を含む): 178820400

約数和(自身を除く): 100004096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 229, 392, 439, 458, 784, 878, 916, 1603, 1756, 1832, 3073, 3206, 3512, 3664, 6146, 6412, 7024, 11221, 12292, 12824, 21511, 22442, 24584, 25648, 43022, 44884, 49168, 86044, 89768, 100531, 172088, 179536, 201062, 344176, 402124, 703717, 804248, 1407434, 1608496, 2814868, 4926019, 5629736, 9852038, 11259472, 19704076, 39408152, 78816304]

約数ペア:

[(1, 78816304), (2, 39408152), (4, 19704076), (7, 11259472), (8, 9852038), (14, 5629736), (16, 4926019), (28, 2814868), (49, 1608496), (56, 1407434), (98, 804248), (112, 703717), (196, 402124), (229, 344176), (392, 201062), (439, 179536), (458, 172088), (784, 100531), (878, 89768), (916, 86044), (1603, 49168), (1756, 44884), (1832, 43022), (3073, 25648), (3206, 24584), (3512, 22442), (3664, 21511), (6146, 12824), (6412, 12292), (7024, 11221)]