72751658

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 127419264

約数和(自身を除く): 54667606

約数列:

[1, 2, 7, 14, 83, 137, 166, 274, 457, 581, 914, 959, 1162, 1918, 3199, 6398, 11371, 22742, 37931, 62609, 75862, 79597, 125218, 159194, 265517, 438263, 531034, 876526, 5196547, 10393094, 36375829, 72751658]

約数ペア:

[(1, 72751658), (2, 36375829), (7, 10393094), (14, 5196547), (83, 876526), (137, 531034), (166, 438263), (274, 265517), (457, 159194), (581, 125218), (914, 79597), (959, 75862), (1162, 62609), (1918, 37931), (3199, 22742), (6398, 11371)]