78762726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208367}}^1$

素因数の和:208385

約数の個数: 32

約数和(自身を含む): 200033280

約数和(自身を除く): 121270554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208367, 416734, 625101, 1250202, 1458569, 1875303, 2917138, 3750606, 4375707, 5625909, 8751414, 11251818, 13127121, 26254242, 39381363, 78762726]

約数ペア:

[(1, 78762726), (2, 39381363), (3, 26254242), (6, 13127121), (7, 11251818), (9, 8751414), (14, 5625909), (18, 4375707), (21, 3750606), (27, 2917138), (42, 1875303), (54, 1458569), (63, 1250202), (126, 625101), (189, 416734), (378, 208367)]