84976778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131543}}^1$

素因数の和:131581

約数の個数: 16

約数和(自身を含む): 142067520

約数和(自身を除く): 57090742

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 131543, 263086, 2236231, 2499317, 4472462, 4998634, 42488389, 84976778]

約数ペア:

[(1, 84976778), (2, 42488389), (17, 4998634), (19, 4472462), (34, 2499317), (38, 2236231), (323, 263086), (646, 131543)]