179872012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{8999}}^1$

素因数の和:9285

約数の個数: 24

約数和(自身を含む): 332640000

約数和(自身を除く): 152767988

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 8999, 9994, 17998, 19988, 35996, 170981, 341962, 683924, 2366737, 4733474, 9466948, 44968003, 89936006, 179872012]

約数ペア:

[(1, 179872012), (2, 89936006), (4, 44968003), (19, 9466948), (38, 4733474), (76, 2366737), (263, 683924), (526, 341962), (1052, 170981), (4997, 35996), (8999, 19988), (9994, 17998)]