68040378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{180001}}^1$

素因数の和:180019

約数の個数: 32

約数和(自身を含む): 172801920

約数和(自身を除く): 104761542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 180001, 360002, 540003, 1080006, 1260007, 1620009, 2520014, 3240018, 3780021, 4860027, 7560042, 9720054, 11340063, 22680126, 34020189, 68040378]

約数ペア:

[(1, 68040378), (2, 34020189), (3, 22680126), (6, 11340063), (7, 9720054), (9, 7560042), (14, 4860027), (18, 3780021), (21, 3240018), (27, 2520014), (42, 1620009), (54, 1260007), (63, 1080006), (126, 540003), (189, 360002), (378, 180001)]