81773664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121687}}^1$

素因数の和:121707

約数の個数: 48

約数和(自身を含む): 245323008

約数和(自身を除く): 163549344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121687, 243374, 365061, 486748, 730122, 851809, 973496, 1460244, 1703618, 1946992, 2555427, 2920488, 3407236, 3893984, 5110854, 5840976, 6814472, 10221708, 11681952, 13628944, 20443416, 27257888, 40886832, 81773664]

約数ペア:

[(1, 81773664), (2, 40886832), (3, 27257888), (4, 20443416), (6, 13628944), (7, 11681952), (8, 10221708), (12, 6814472), (14, 5840976), (16, 5110854), (21, 3893984), (24, 3407236), (28, 2920488), (32, 2555427), (42, 1946992), (48, 1703618), (56, 1460244), (84, 973496), (96, 851809), (112, 730122), (168, 486748), (224, 365061), (336, 243374), (672, 121687)]