81952054

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:772

約数の個数: 24

約数和(自身を含む): 130576320

約数和(自身を除く): 48624266

約数列:

[1, 2, 19, 38, 223, 361, 446, 509, 722, 1018, 4237, 8474, 9671, 19342, 80503, 113507, 161006, 183749, 227014, 367498, 2156633, 4313266, 40976027, 81952054]

約数ペア:

[(1, 81952054), (2, 40976027), (19, 4313266), (38, 2156633), (223, 367498), (361, 227014), (446, 183749), (509, 161006), (722, 113507), (1018, 80503), (4237, 19342), (8474, 9671)]