81087832

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35317}}^1$

素因数の和:35371

約数の個数: 32

約数和(自身を含む): 178002720

約数和(自身を除く): 96914888

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 35317, 70634, 141268, 247219, 282536, 494438, 988876, 1447997, 1977752, 2895994, 5791988, 10135979, 11583976, 20271958, 40543916, 81087832]

約数ペア:

[(1, 81087832), (2, 40543916), (4, 20271958), (7, 11583976), (8, 10135979), (14, 5791988), (28, 2895994), (41, 1977752), (56, 1447997), (82, 988876), (164, 494438), (287, 282536), (328, 247219), (574, 141268), (1148, 70634), (2296, 35317)]